Released under the John F. Kennedy Assassination Records Collection Act of 1992 (44 USC 2107 Note).- DATE: 11-14-2017 JFK Assassination System ° Identification Form ‘ Agency Information AGENCY: — FBI J RECORD NUMBER: — 124-10288-10019 RECORD SERIES: HQ - AGENCY FILENUMBER: =92-2717-1ST NR 659, 2ND NR 659 Document Information ORIGINATOR: FBI FROM: SAC,MM TO: DIRECTOR, FBI TITLE: DATE: 08/03/1962 PAGES: 2 SUBJECTS : ABR, COSTELLO, CHARLES I., RES, MISUR DOCUMENT TYPE: PAPER, TEXTUAL DOCUMENT CLASSIFICATION: — Secret RESTRICTIONS: 1B CURRENT STATUS: —Redact DATE OF LASTREVIEW: 03/27/1998 OPENING CRITERIA: INDEFINITE COMMENTS : INC MEMO v9.1 Docld: 32305389 Page 1 390
pRepcasea under the John F. Kennedy Assassination Records Collection Act of 1992? (44 Us Fi0T Hote;. DATE: 11-14-3017 | r ° 2 5 L- Sa, Miami (66-1268) (P) FEE August ©, 1962 : Director, PBI freo-7013]6) aes 1 - Mr. Belmont FRCHNICAL EQUIPMENT 6) ; 4048 HATE - Reurlet 8/3/62. | ©) Determination has been made by the Laboratory that ™! transietoerized:. microphone equipment similar to that contazined ret - in the MATE can be built inte the type 404B telephone jacks =< | Two sudh-units, ‘oe, beige in color. and ‘one ivory in colox“are = being specially: ‘constructed fer your possible use in connection with authorized installation in case entitled, "Angeld- ‘Bruno , 4h," Bureau file 92-2717. These units wild be Shipped” to you within five days. coe oe This niérophone surveillance device wiil be known ; as the 4048 MATES alg will be operate?sérom a Regulated Power Supply “in the sawe-“Mmanner as other! WATE equipment assigned to Us your office. The yellow terminal. Gk; tie; 404R Are #8 t. hosi tive ) and the biack terminal is megative. 0 wo. a : NOTE: a Duyn TT id The Electronics Section of the Laboratory is presently Ee developing a procedure for incorporating a small microphone by and transistorized amplifier within the type 4048 telephone fe company jack. This jack is part of the plug and jack system used by the telephone company to permit customers to move a telephone instrument from one location to another or to disconnect it from the telephone line. Miami requested in relet that jacks of this type be altered on expedite basis EXCERY S call B ; if possible to facilitate effecting of MISUR coverage zz fa sd authorized at residence of Charles I. Costello, North Miami, ERS Plorida. Two jacks are being specially constructed from = a available parts to meet this need. Buy & (a) : Bufile ee mS eS Big RAM: sis 0 WAWEO Docld: 32305389 Page 2?
Relea DATE: 11-14-2017 f , ; . . : Qe hee Se WIGS c _ oe . : - tat - 4 oe ee ReBulet to Miami 7/31/62. | The FRY Laboratory ie requested to expedite work in comection with altering 4048 telephone jacks a inasmuch as these jacks are needed in commection with — @ misur installation approved by the Bureau for the residence of CHARLES I. COSTELLO, 12468 Worth Bayshore Drive, Berths amd Florida, which » NANGELS BRR. is in Im the event the FBI Laboratory is wable to suceessfully alter the 4048 jaclg the Miami Office desires to be advised as secon as possible. | - Miami. (L © 92-139-Sub IT) WKH: msb (6) |_ 72 — oa a A OP on NOT RECORDED 7 14 AUG 16 1962 a my were Sets PF - on CONTATED i -ASSIPIED EXCEPT ee Docld: 32305389 Page 3 August 3» 1962 2S) Gl~ fF oy a . : SPT nen sd OHIGE AL 4s