Some exploration on the Internet revealed that this dynamotor belongs to an IFF (Identification, Friend or Foe) radio set called the SCR-515 by the Army, and the ABA by the Navy. One reference suggested that it belongs on a mount called the FT-255.

The Army system featured the familiar SCR, SCM, SCS designators for systems, and BC, FT, HS, etc. for system components. The Navy used a series of two and three-letter designators for systems, while using a 5-digit type number for each system component.

Operating Manual for Army Model SCR-515-A and Navy Model ABA-1, Radio Equipment. The titles in this collection are historical in nature, and have been compiled solely with the purpose …

2020年7月12日 · Mk IV IFF (Navy ABA,-1/UK MK. I) 435-500 MC. Components BC-645 *, 16 tubes (WE-316) AN-40 -* AN-80 *, BC-646 * CBx, CD-507, CO-214 -217,230,231,299, PE-101 (CG-66AAT), JK-50, M-267,285-289, MC-231,279/299, Encoding Disks MC-241-250 (CG-67AAB) BX-37-A, PL-184 -189,191,196,202, SO-126 -135,176, WC-549 Test Sets BC-761, LT,LU, IE-46 B, I-86 B, TE-1000C, TS-182~UP, APM-10. 150 M range, 34 lbs U/W ...

From the radio unit, to the shock mount, to the wiring itself – it is all vital. In terms of wiring, the wires were covered with off-white colored cloth. So far, we have found figures on a few of the systems (which are noted below) and these figures total to:

The SCR-515/ABA IFF sets of World War 2. A couple of years or so ago, I received a box of assorted bits and pieces for my SCR-515 IFF transceiver project at the annual MRCG event in San Luis Obispo, CA. I was just asked to share pictures of the antenna, so here are some pictures of the antenna and other stuff in the box. Read More!

IFF Mark III also eliminated the troublesome adjustments required by its predecessors. Production began at Ferranti in Britain in early 1941, and by mid-1942, Hazeltine in the US was producing it as the "SCR-515". IFF Mark III was built in great quantity.

2021年3月12日 · Includes BC-659H radio, PE-120 power supply, and Case CS-79 for battery power of the unit. These radios were used in Piper L-4 Cub and Stinson L-5 Sentinel aircraft when they were used as artillery observation platforms (AOP). With the accessories provided, you could display this in your aircraft or WWII jeep. 9110. Cable, unknown application.

Acquired a second SCR-515-A/ABA- operator manual1 - 1 of 1 1 Previous Topic Next Topic Messages

A couple of years or so ago, I received a box of assorted bits and pieces for my SCR-515 IFF transceiver project at the annual MRCG event in San Luis Obispo, CA. I was just asked to share pictures of the antenna, so here are some pictures of the antenna and other stuff in the box.