| Model | No. 1 |
|---|---|
| Brand | Rockwell Collins |
| Type | Interstage RF Transformer |
Check the listing for details. Vintage Rockwell Collins VHF, Adjustable, Interstage RF Transformers. Condition: Used. Listed at 10.00 USD. He was an active HAM radio operator for over 70 years, and was a radio and other electronics serviceman for much of his life. The windings have air cores, but holes in the aluminum sleeves, and the base plates, would seem to accommodate iron or ferrite rods for magnetic coupling.
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