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Exhibit 4.3

DATED 24 July 2000







SECOND SUPPLEMENTAL AGREEMENT

relating to


a Revolving Credit Facility of up


to £750,000,000


to

BRITISH SKY BROADCASTING GROUP PLC

Guaranteed by

CERTAIN SUBSIDIARIES OF


BRITISH SKY BROADCASTING GROUP PLC


Arrangers

TORONTO DOMINION BANK EUROPE LIMITED


and


CITIBANK, N.A.


Agent

THE TORONTO-DOMINION BANK








Norton Rose



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Contents

|                      |  |                                       |   |      |   | 
|--------------------- |  | ------------------------------------- | - | ---- | - | 
|Clause                |  |                                       |   | Page
|                      |  |                                       |   |     
|1                     |  | Interpretation                        |   |      | 1 | 
|2                     |  | Amendments to the Principal Agreement |   |      | 1 | 
|3                     |  | Representations and warranties        |   |      | 2 | 
|4                     |  | Expenses                              |   |      | 3 | 
|5                     |  | Effective Date                        |   |      | 4 | 
|6                     |  | Miscellaneous                         |   |      | 4 | 
|7                     |  | Governing Law                         |   |      | 4 | 
|Schedule 1 Guarantors |  |                                       | 5 |     



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THIS SECOND SUPPLEMENTAL
AGREEMENTis
dated                     ,
2000 and made BETWEEN:



|    |                                                                                                                                                                                    
|--- | -----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
|(1) | BRITISH SKY BROADCASTING GROUP
    PLCas Borrower;                                                                                                                                 
|   
|(2) | THOSE SUBSIDIARIES OF BRITISH SKY BROADCASTING
    GROUP PLCwhose names and registered
    offices or principal places of business are set out in
    schedule 1 as Guarantors; and
|   
|(3) | THE TORONTO-DOMINION
    BANKas Agent (in accordance with
    clause 18.2 (Amendment; waivers) of the Principal
    Agreement).                                                    

WHEREAS:



|    |                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        
|--- | -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
|(A) | This Second Supplemental Agreement is
    supplemental to an agreement dated 29th June 1999, made
    between British Sky Broadcasting Group plc as Borrower
    (1), the companies whose names and registered offices are
    set out in schedule 1 thereto as Guarantors
    (2), Toronto Dominion Bank Europe Limited and Citibank,
    N.A. as Arrangers (3), the Banks as lending Banks
    (4) and The Toronto-Dominion Bank as Agent
    (5), whereby the Banks agreed to make available to the
    Borrower a revolving credit facility of up to £750,000,000
    upon the terms and subject to the conditions therein contained
    (the agreement, as amended by a supplemental agreement dated
    23 February 2000 between the same parties as the parties to
    this Second Supplemental Agreement, being the Principal
    Agreement).
|   
|(B) | The Borrower and each of the Guarantors have
    requested that the Principal Agreement be amended to the extent
    set out in this Second Supplemental Agreement.                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    

NOW IT IS HEREBY
AGREEDas follows:



|  |               
|- | --------------
|1 | Interpretation



|    |                                   
|--- | ----------------------------------
|1.1 | Definitions in Principal Agreement



| |                                                                                                                                                                                                                                                                                                                                                                                                                                                                            
| | ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
| | Unless the context otherwise requires and save as
    mentioned below, words and expressions defined in the Principal
    Agreement shall have the same meanings when used in this Second
    Supplemental Agreement. In this Second Supplemental Agreement,
    the expression the Second Supplemental
    Agreement shall mean this Second Supplemental
    Agreement and the expression the Effective
    Date shall have the meaning given to it in
    clause 5.1.



|    |                                      
|--- | -------------------------------------
|1.2 | Interpretation of Principal Agreement



| |                                                                                                                                                                                                                                                                                                                                                                                                                                                  
| | -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
| | References in the Principal Agreement to
    this Agreement shall, with effect from the
    Effective Date and unless the context otherwise requires, be
    references to the Principal Agreement as amended by this Second
    Supplemental Agreement and words such as
    herein, hereof,
    hereunder, hereafter,
    hereby and hereto, where
    they appear in the Principal Agreement shall be construed
    accordingly.



|    |                                    
|--- | -----------------------------------
|1.3 | Incorporation of certain references



| |                                                                                                                                                                
| | ---------------------------------------------------------------------------------------------------------------------------------------------------------------
| | Clauses 1.3, 1.4 and 1.5 of the Principal
    Agreement shall be deemed to be incorporated in this Second
    Supplemental Agreement in full, mutatis mutandis.



|  |                                          
|- | -----------------------------------------
|2 | Amendments to the Principal
    Agreement



|    |                                                                                                             
|--- | ------------------------------------------------------------------------------------------------------------
|2.1 | Clause 1.2 of the Principal Agreement shall,
    with effect from the Effective Date, be amended as follows:

1



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| |     |                                                                                                                     
| | --- | --------------------------------------------------------------------------------------------------------------------
| | (a) | the definition of EBITDA shall
    be amended by replacing 30 June 2001 with
    30 June 2002 in paragraph (2)



|    |                                                                                                                 
|--- | ----------------------------------------------------------------------------------------------------------------
|2.2 | Clause 12.3(a) of the Principal Agreement shall,
    with effect from the Effective Date, be amended as follows:



| |     |                                                                                                                             
| | --- | ----------------------------------------------------------------------------------------------------------------------------
| | (a) | Column (2) of the table showing Total
    Consolidated Senior Debt against Annualised EBITDA will be
    amended as follows:



| |      |                                                                                                  
| | ---- | -------------------------------------------------------------------------------------------------
| | (i)  | The ratio for the period 1 July 2000 -
    31 December 2000 will be amended from 5.00:1 to 6.00:1
|
| | (ii) | The ratio for the period 1 January 2001 -
    30 June 2001 will be amended from 5.00:1 to 6.00:1 



|    |                                                                                                                 
|--- | ----------------------------------------------------------------------------------------------------------------
|2.3 | Clause 12.3(b) of the Principal Agreement shall,
    with effect from the Effective Date, be amended as follows:



| |     |                                                                                                                                               
| | --- | ----------------------------------------------------------------------------------------------------------------------------------------------
| | (a) | Column (2) of the table showing interest cover on
    Total Consolidated Senior Debt against Annualised EBITDA will be
    amended as follows:



| |       |                                                                                                  
| | ----- | -------------------------------------------------------------------------------------------------
| | (i)   | The ratio for the period 1 July 2000 -
    31 December 2000 will be amended from 2.75:1 to 2.25:1
|
| | (ii)  | The ratio for the period 1 January 2001 -
    30 June 2001 will be amended from 2.75:1 to 2.25:1 
|
| | (iii) | The ratio for the period 1 July 2001 -
    31 December 2001 will be amended from 3.00:1 to 2.75:1
|
| | (iv)  | The ratio for the period 1 January 2002 -
    30 June 2002 will be amended from 3.00 to 2.75:1   



|  |                               
|- | ------------------------------
|3 | Representations and warranties



|    |                                                                                                                                                                                                           
|--- | ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
|3.1 | Each Obligor represents and warrants to each of
    the Banks, Arrangers and Agent (the Borrower in respect of
    itself and its Subsidiaries and each other Obligor in respect of
    itself only) that:



|      |                
|----- | ---------------
|3.1.1 | Corporate power



| |                                                                                                                                                                                                                                                                                                                        
| | -----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
| | the Borrower and each Guarantor has power to
    execute, deliver and perform its obligations under this Second
    Supplemental Agreement and all necessary corporate, shareholder
    and other action has been taken to authorise the execution,
    delivery and performance of this Second Supplemental Agreement;



|      |                    
|----- | -------------------
|3.1.2 | Binding obligations



| |                                                                                                                                                                                                                                
| | -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
| | this Second Supplemental Agreement constitutes
    valid and legally binding obligations of the Borrower and each
    of the Guarantors enforceable in accordance with its terms to
    the extent permitted by applicable law;



|      |                                   
|----- | ----------------------------------
|3.1.3 | No conflict with other obligations



| |                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              
| | -----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
| | the execution and delivery of, the performance
    of its obligations under, and compliance with the provisions of,
    this Second Supplemental Agreement by the Borrower and each of
    the Guarantors will not (i) contravene, in any material
    respect, any existing applicable law, statute, rule or
    regulation or any judgment, decree or permit to which the
    Borrower and each Guarantor is subject, (ii) conflict with,
    or result in any breach of any of 
     the terms of, or constitute a default

2



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| |                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    
| | -----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
| | under, any agreement or other instrument to
    which the Borrower or any of the Guarantors is a party or is
    subject or by which it or any of its property is bound,
    (iii) contravene or conflict with any provision of the
    Borrowers or any of the Guarantors constitutive
    documents or (iv) result in the creation or imposition of
    or oblige the Borrower or any of the Guarantors to create any
    Encumbrance on the Borrowers or any of the
    Guarantors undertakings, assets, rights or revenues;

3.1.4 Consents obtained



| |                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   
| | --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
| | every consent, authorisation, licence or approval
    of, or registration with or declaration to, governmental or
    public bodies or authorities or courts required by the Borrower
    or any of the Guarantors to authorise, or required by the
    Borrower or any of the Guarantors in connection with, the
    execution, delivery, validity, enforceability or admissibility
    in evidence of this Second Supplemental Agreement or the
    performance by the Borrower or any of the Guarantors of their
    respective obligations under this Second Supplemental Agreement
    has been obtained or made and is in full force and effect in all
    material respects and there has been no default in the
    observance of the material conditions or restrictions (if any)
    imposed in, or in connection with, any of the same;

3.1.5 No filings required



| |                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        
| | -----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
| | it is not necessary to ensure the legality,
    validity, enforceability or admissibility in evidence of this
    Second Supplemental Agreement that it or any other instrument be
    notarised, filed, recorded, registered or enrolled in any court,
    public office or elsewhere in any Relevant Jurisdiction or that
    any stamp, registration or similar tax or charge be paid in any
    Relevant Jurisdiction on or in relation to this Second
    Supplemental Agreement and this Second Supplemental Agreement is
    in proper form for its enforcement in the courts of each
    Relevant Jurisdiction.

3.2    Repetition



| |                                                                                                                                                                                                                                                                               
| | ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
| | The representations and warranties in
    clause 3.1 shall be deemed to be repeated by the Borrower
    and each of the Guarantors on and as of each date of drawing of
    an Advance as if made with reference to the facts and
    circumstances existing on each such day.

4      Expenses

4.1    Expenses



| |                                                                                                                                                                                                                                                                              
| | -----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
| | The Borrower shall pay to Agent within
    14 days of demand all reasonable expenses (including legal
    fees) properly incurred by the Arrangers and the Agent in
    connection with the negotiation, preparation and execution of
    this Second Supplemental Agreement.

4.2    Stamp and other duties
(general)



| |                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   
| | ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
| | The Borrower shall pay all stamp, documentary,
    registration or other like duties or Taxes (including any such
    duties or Taxes payable by, or assessed on, each of the Banks,
    Arrangers and Agent) imposed in the UK or in any other
    jurisdiction in which any party to this Agreement (other than
    the Banks, the Arrangers and the Agent) is incorporated on or in
    connection with this Second Supplemental Agreement and shall
    indemnify each of the Banks, Arrangers and Agent against any
    liability arising by reason of any delay or omission by the
    Borrower to pay such duties or Taxes.

3



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|  |               
|- | --------------
|5 | Effective Date



|    |                                   
|--- | ----------------------------------
|5.1 | Conditions precedent documentation



| |                                                                                                                                                                                                                                                                                                                                                                                               
| | ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
| | The amendments to be made to the Principal
    Agreement by this Second Supplemental Agreement shall take
    effect on and from the date (the Effective
    Date) on which the Agent notifies the other parties to
    this Second Supplemental Agreement that the Agent has received
    the documents referred to in (a), (b) and (c) below in form and
    substance satisfactory to it:



| |     |                                                                                                                                                                                                                                                                                                                                                                         
| | --- | ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
| | (a) | a certificate from the Company Secretary or a
    Director of the relevant company attaching the Memorandum and
    Articles of Association or equivalent constitutional documents
    of the Borrower and each of the Guarantors or confirmation that
    the same have not been amended from the forms delivered to the
    Agent pursuant to the Principal Agreement;
|
| | (b) | a copy, certified as a true copy by the Company
    Secretary or Director of the Borrower and each of the
    Guarantors, of resolutions of the Board of Directors of that
    Borrower or Guarantor evidencing approval of this Second
    Supplemental Agreement and authorising its appropriate officers
    to execute and deliver the same; and                    
|
| | (c) | specimen signatures, authenticated by the Company
    Secretary or a Director of the relevant company of the persons
    authorised in the resolutions of the Board of Directors referred
    to in paragraph (b), above.                                                                                                                                               



|  |              
|- | -------------
|6 | Miscellaneous



|    |                                    
|--- | -----------------------------------
|6.1 | Continuation of Principal Agreement



| |                                                                                                                                                                                                                                                                                                      
| | -----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
| | Save as amended by this Second Supplemental
    Agreement, the provisions of the Principal Agreement shall
    continue in full force and effect and the Principal Agreement
    and the relevant provisions of this Second Supplemental
    Agreement shall be read and construed as one instrument.



|    |             
|--- | ------------
|6.2 | Counterparts



| |                                                                                                                                                                                                                                                                                                      
| | -----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
| | This Second Supplemental Agreement may be
    executed in any number of counterparts and by the different
    parties on separate counterparts, each of which when so executed
    and delivered shall be an original but all counterparts shall
    together constitute one and the same instrument.



|  |              
|- | -------------
|7 | Governing Law



| |                                                                         
| | ------------------------------------------------------------------------
| | This Second Supplemental Agreement shall be
    governed by English law.

IN WITNESSwhereof
the parties hereto have caused this Second Supplemental
Agreement to be duly executed the day and year first above
written.

4



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Schedule 1

Guarantors

British Sky Broadcasting Limited

Grant Way

Isleworth


Middlesex TW7 5QD


No. 2906991

Sky Subscribers Services Limited

Grant Way

Isleworth


Middlesex TW7 5QD


No. 2340150

5



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The Borrower

SIGNEDfor and on
behalf of

BRITISH SKY BROADCASTING


GROUP PLC


|    |                  
|--- | -----------------
|by: | /s/ M. D. Stewart




The Guarantors

SIGNEDfor and on
behalf of

BRITISH SKY BROADCASTING


LIMITED


|    |                  
|--- | -----------------
|by: | /s/ M. D. Stewart




SIGNED for and on behalf of

SKY SUBSCRIBERS SERVICES


LIMITED


|    |                  
|--- | -----------------
|by: | /s/ M. D. Stewart




The Agent

SIGNEDfor and on
behalf of

THE TORONTO-DOMINION


BANK


|    |                 
|--- | ----------------
|by: | /s/ Howard Baker




6