[ARC5] Aircraft Radio Corp part

[Mike Morrow]

Jeff wrote:

>        While going through some boxes in my staoage closet I found two
> Items I wonder if anyone can help me find out what they are. Both boxes
> have the following infomation,
>
> s/n 2C4497,1-4
> Transfomer, IF
> 1 EA
> MFG P/N 12198
> Cont. AF33(038) 16800
> Aircraft Radio Corp,
> Boonton, New Jersey
> Date PKD 12/53

The ARC 12198 part number is the third (last) 15 MHz IF transformer in these
A.R.C. VHF Type 12 communications receivers:

R-15  108 to 135 MHz  JAN nomenclature R-509/ARC (28-vdc)
R-19  118 to 148 MHz  JAN nomenclature R-507/ARC (14-vdc), R-508/ARC (28-vdc)

Mike / KK5F