Confidential
 Exhibit 10.3
 Datron World Communications, Inc.
    
    Purchase Order
    
    9568693030 Enterprise Court
    
    Page
    
    1Vista CA 92081
    
    Date
    
    4/21/2010Phone: (760) 597-1500
    
    Buyer
    
    RRobertsShip Via
    
    AMERICAN CARGOFOB
    
    SHIP POINTTerms
    
    NET 15
 Vendor
    
    Ship ToT000032MIKE MALONE
    
    Datron World Communications, Inc.TECHNICAL COMMUNICATIONS CORP
    
    3030 Enterprise Court100 DOMINO DRIVE
    
    Vista CA 92081CONCORD MA 017422892
    
    Phone: (760) 597-1500Phone: 9782876219
 Fax Num: 9782876228
    
    Our Order Number Must Appear On Invoice,
B/L Bundles, Cases, Packing List and
Correspondence
  o
    
    Fax Sent Prior
Do Not Duplicate
    
    o
    
    Verbal Placed Prior
Do Not Duplicate
 Line
    
    Qty Ordered
    
    Qty Due
    
    
    UOM
    
    Item Description
    
    Due Date
    
    Unit Price
    
    Ext. Price1
    
    *****
    
    
    *****
    
    
    EA
    
    701454
    
    *****
    
    *****
    
    *****PCB ASSY, TCC, 7000ENCR, AFGManufacturer
    
    Mfg Part NumberTCC-CRYPT
    
    421-24741(AFGHAN KEY ONLY)2
    
    *****
    
    
    *****
    
    
    EA
    
    701454
    
    *****
    
    *****
    
    *****PCB ASSY, TCC, 7000ENCR, AFGManufacturer
    
    Mfg Part NumberTCC-CRYPT
    
    421-24741(AFGHAN KEY ONLY)3
    
    *****
    
    
    *****
    
    
    EA
    
    701454
    
    *****
    
    *****
    
    *****PCB ASSY, TCC, 7000ENCR, AFGManufacturer
    
    Mfg Part NumberTCC-CRYPT
    
    421-24741(AFGHAN KEY ONLY)4
    
    *****
    
    
    *****
    
    
    EA
    
    701454
    
    *****
    
    *****
    
    *****PCB ASSY, TCC, 7000ENCR, AFGManufacturer
    
    Mfg Part NumberTCC-CRYPT
    
    421-24741(AFGHAN KEY ONLY)5
    
    *****
    
    
    *****
    
    
    EA
    
    701454
    
    *****
    
    *****
    
    *****PCB ASSY, TCC, 7000ENCR, AFGManufacturer
    
    Mfg Part NumberTCC-CRYPT
    
    421-24741(AFGHAN KEY ONLY)
 Buyer/Purchasing Agent
    
    Date
    
    
    
    Manager
    
    Date




---



##### 



Confidential
 Datron World Communications, Inc.
    
    Purchase Order
    
    9568693030 Enterprise Court
    
    Page
    
    2Vista CA 92081
    
    Date
    
    4/21/2010Phone: (760) 597-1500
    
    Buyer
    
    RRobertsShip Via
    
    AMERICAN CARGOFOB
    
    SHIP POINTTerms
    
    NET 15
 Vendor
    
    Ship ToT000032MIKE MALONE
    
    Datron World Communications, Inc.TECHNICAL COMMUNICATIONS CORP
    
    3030 Enterprise Court100 DOMINO DRIVE
    
    Vista CA 92081CONCORD MA 017422892
    
    Phone: (760) 597-1500Phone: 9782876219
 Fax Num: 9782876228
    
    Our Order Number Must Appear On Invoice,
B/L Bundles, Cases, Packing List and
Correspondence
  o
    
    Fax Sent Prior
Do Not Duplicate
    
    o
    
    Verbal Placed Prior
Do Not Duplicate
 Line
    
    Qty Ordered
    
    Qty Due
    
    
    UOM
    
    Item Description
    
    Due Date
    
    Unit Price
    
    Ext. Price6
    
   *****
    
    
    *****
    
    
    EA
    
    701454
    
    *****
    
    *****
    
    *****PCB ASSY, TCC, 7000ENCR, AFGManufacturer
    
    Mfg Part NumberTCC-CRYPT
    
    421-24741(AFGHAN KEY ONLY)7
    
    *****
    
    
    *****
    
    
    EA
    
    701454
    
    *****
    
    *****
    
    *****PCB ASSY, TCC, 7000ENCR, AFGManufacturer
    
    Mfg Part NumberTCC-CRYPT
    
    421-24741(AFGHAN KEY ONLY)8
    
   *****
    
    
    *****
    
    
    EA
    
    701454
    
    *****
    
    *****
    
    *****PCB ASSY, TCC, 7000ENCR, AFGManufacturer
    
    Mfg Part NumberTCC-CRYPT
    
    421-24741(AFGHAN KEY ONLY)9
    
    *****
    
    
    *****
    
    
    EA
    
    701454
    
    *****
    
    *****
    
    *****PCB ASSY, TCC, 7000ENCR, AFGManufacturer
    
    Mfg Part NumberTCC-CRYPT
    
    421-24741(AFGHAN KEY ONLY)
 Buyer/Purchasing Agent
    
    Date
    
    
    
    Manager
    
    Date




---



##### 



Confidential
 Datron World Communications, Inc.
    
    Purchase Order
    
    9568693030 Enterprise Court
    
    Page
    
    3Vista CA 92081
    
    Date
    
    4/21/2010Phone: (760) 597-1500
    
    Buyer
    
    RRobertsShip Via
    
    AMERICAN CARGOFOB
    
    SHIP POINTTerms
    
    NET 15
 Vendor
    
    Ship ToT000032MIKE MALONE
    
    Datron World Communications, Inc.TECHNICAL COMMUNICATIONS CORP
    
    3030 Enterprise Court100 DOMINO DRIVE
    
    Vista CA 92081CONCORD MA 017422892
    
    Phone: (760) 597-1500Phone:
9782876219
 Fax Num: 9782876228
    
    Our Order Number Must Appear On Invoice,
B/L Bundles, Cases, Packing List and
Correspondence
  o
    
    Fax Sent Prior
Do Not Duplicate
    
    o
    
    Verbal Placed Prior
Do Not Duplicate
 Line
    
    Qty Ordered
    
    Qty Due
    
    
    UOM
    
    Item Description
    
    Due Date
    
    Unit Price
    
    Ext. Price10
    
    *****
    
    
    *****
    
    
    EA
    
    701454
    
    *****
    
    *****
    
    *****PCB ASSY, TCC, 7000ENCR, AFGManufacturer
    

Mfg
Part NumberTCC-CRYPT
    
    421-24741(AFGHAN KEY ONLY)11
    
    *****
    
    
   *****
    
    
    EA
    
    701454
    
    *****
    
    *****
    
    *****PCB ASSY, TCC, 7000ENCR, AFGManufacturer
    
    Mfg Part NumberTCC-CRYPT
    
    421-24741(AFGHAN KEY ONLY)12
    
    *****
    
    
    *****
    
    
    EA
    
    701454
    
    *****
    
    *****
    
    *****PCB ASSY, TCC, 7000ENCR, AFGManufacturer
    
    Mfg Part NumberTCC-CRYPT
    
    421-24741(AFGHAN KEY ONLY)13
    
    *****
    
    
    *****
    
    
    EA
    
    701454
    
    *****
    
    *****
    
    *****PCB ASSY, TCC, 7000ENCR, AFGManufacturer
    
    Mfg Part NumberTCC-CRYPT
    
    421-24741(AFGHAN KEY ONLY)14
    
    *****
    
    
    *****
    
    
    EA
    
    701454
    
    *****
    
    *****
    
    *****PCB ASSY, TCC, 7000ENCR, AFGManufacturer
    
    Mfg Part NumberTCC-CRYPT
    
    421-24741(AFGHAN KEY ONLY)
 Buyer/Purchasing Agent
    
    Date
    
    
    
    Manager
    
    Date




---



##### 



Confidential
 Datron World Communications, Inc.
    
    Purchase Order
    
    9568693030 Enterprise Court
    
    Page
    
    4Vista CA 92081
    
    Date
    
    4/21/2010Phone: (760) 597-1500
    
    Buyer
    
    RRobertsShip Via
    
    AMERICAN CARGOFOB
    
    SHIP POINTTerms
    
    NET 15
 Vendor
    
    Ship ToT000032MIKE MALONE
    
    Datron World Communications, Inc.TECHNICAL COMMUNICATIONS CORP
    
    3030 Enterprise Court100 DOMINO DRIVE
    
    Vista CA 92081CONCORD MA 017422892
    
    Phone: (760) 597-1500Phone:
9782876219
 Fax Num: 9782876228
    
    Our Order Number Must Appear On Invoice,
B/L Bundles, Cases, Packing List and
Correspondence
  o
    
    Fax Sent Prior
Do Not Duplicate
    
    o
    
    Verbal Placed Prior
Do Not Duplicate
 Line
    
    Qty Ordered
    
    Qty Due
    
    
    UOM
    
    Item Description
    
    Due Date
    
    Unit Price
    
    Ext. Price15
    
    *****
    
    
    *****
    
    
    EA
    
    701454
    
    *****
    
    *****
    
    *****PCB ASSY, TCC, 7000ENCR, AFGManufacturer
    

Mfg
Part NumberTCC-CRYPT
    
    421-24741(AFGHAN KEY ONLY)16
    
    *****
    
    
    *****
    
    
    EA
    
    701454
    
    *****
    
    *****
    
    *****PCB ASSY, TCC, 7000ENCR, AFGManufacturer
    
    Mfg Part NumberTCC-CRYPT
    
    421-24741(AFGHAN KEY ONLY)17
    
    *****
    
    
    *****
    
    
    EA
    
    701454
    
    *****
    
    *****
    
    *****PCB ASSY, TCC, 7000ENCR, AFGManufacturer
    
    Mfg Part NumberTCC-CRYPT
    
    421-24741(AFGHAN KEY ONLY)18
    
    *****
    
    
    *****
    
    
    EA
    
    701454
    
    *****
    
    *****
    
    *****PCB ASSY, TCC, 7000ENCR, AFGManufacturer
    
    Mfg Part NumberTCC-CRYPT
    
    421-24741(AFGHAN KEY ONLY)
 Buyer/Purchasing Agent
    
    Date
    
    
    
    Manager
    
    Date




---



##### 



Confidential
 Datron World Communications, Inc.
    
    Purchase Order
    
    9568693030 Enterprise Court
    
    Page
    
    5Vista CA 92081
    
    Date
    
    4/21/2010Phone: (760) 597-1500
    
    Buyer
    
    RRobertsShip Via
    
    AMERICAN CARGOFOB
    
    SHIP POINTTerms
    
    NET 15
 Vendor
    
    Ship ToT000032MIKE MALONE
    
    Datron World Communications, Inc.TECHNICAL COMMUNICATIONS CORP
    
    3030 Enterprise Court100 DOMINO DRIVE
    
    Vista CA 92081CONCORD MA 017422892
    
    Phone: (760) 597-1500Phone:
9782876219
 Fax Num: 9782876228
    
    Our Order Number Must Appear On Invoice,
B/L Bundles, Cases, Packing List and
Correspondence
  o
    
    Fax Sent Prior
Do Not Duplicate
    
    o
    
    Verbal Placed Prior
Do Not Duplicate
 Line
    
    Qty Ordered
    
    Qty Due
    
    
    UOM
    
    Item Description
    
    Due Date
    
    Unit Price
    
    Ext. Price19
    
    *****
    
    
    *****
    
    
    EA
    
    701454
    
    *****
    
    *****
    
    *****PCB ASSY, TCC, 7000ENCR, AFGManufacturer
    
    Mfg Part NumberTCC-CRYPT
    
    421-24741(AFGHAN KEY ONLY)20
    
   *****
    
    
    *****
    
    
    EA
    
    701454
    
    *****
    
    *****
    
    *****PCB ASSY, TCC, 7000ENCR, AFGManufacturer
    
    Mfg Part NumberTCC-CRYPT
    
    421-24741(AFGHAN KEY ONLY)21
    
    *****
    
    
    *****
    
    
    EA
    
    701454
    
    *****
    
    *****
    
    *****PCB ASSY, TCC, 7000ENCR, AFGManufacturer
    
    Mfg Part NumberTCC-CRYPT
    
    421-24741(AFGHAN KEY ONLY)
 Buyer/Purchasing Agent
    
    Date
    
    
    
    Manager
    
    Date




---



##### 



Confidential
 Datron World Communications, Inc.
    
    Purchase Order
    
    9568693030 Enterprise Court
    
    Page
    
    6Vista CA 92081
    
    Date
    
    4/21/2010Phone: (760) 597-1500
    
    Buyer
    
    RRobertsShip Via
    
    AMERICAN CARGOFOB
    
    SHIP POINTTerms
    
    NET 15
 Vendor
    
    Ship ToT000032MIKE MALONE
    
    Datron World Communications, Inc.TECHNICAL COMMUNICATIONS CORP
    
    3030 Enterprise Court100 DOMINO DRIVE
    
    Vista CA 92081CONCORD MA 017422892
    
    Phone: (760) 597-1500Phone:
9782876219
 Fax Num: 9782876228
    
    Our Order Number Must Appear On Invoice,
B/L Bundles, Cases, Packing List and
Correspondence
  o
    
    Fax Sent Prior
Do Not Duplicate
    
    o
    
    Verbal Placed Prior
Do Not Duplicate
  
 
  
  
  Buyer/Purchasing Agent
    
    Date
    
    
    
    Manager
    
    Date




---



##### 



Confidential
 Datron World Communications, Inc.
    
    Purchase Order
    
    9568693030 Enterprise Court
    
    Page
    
    7Vista CA 92081
    
    Date
    
    4/21/2010Phone: (760) 597-1500
    
    Buyer
    
    RRobertsShip Via
    
    AMERICAN CARGOFOB
    
    SHIP POINTTerms
    
    NET 15
 Vendor
    
    Ship ToT000032MIKE MALONE
    
    Datron World Communications, Inc.TECHNICAL COMMUNICATIONS CORP
    
    3030 Enterprise Court100 DOMINO DRIVE
    
    Vista CA 92081CONCORD MA 017422892
    
    Phone: (760) 597-1500Phone:
9782876219
 Fax Num: 9782876228
    
    Our Order Number Must Appear On Invoice,
B/L Bundles, Cases, Packing List and
Correspondence
  o
    
    Fax Sent Prior
Do Not Duplicate
    
    o
    
    Verbal Placed Prior
Do Not Duplicate
   Total:
    
    
    1,073,116.00
 Buyer/Purchasing Agent
    
    Date
    
    
    
    Manager
    
    Date