Gavin 503B "all-channel" UHF to VHF convertor box - AS-IS
AS-IS, for Parts, untested Vintage converter box from the early 1960's.
In the early days of television, TV sets could only receive12 VHF channels. To watch the newly created UHF channels you either had to buy a new TV set or use a UHF to VHF convertor, like this one!
Used, no returns, not tested. Some slight scuffs and some signs of wear. Name on faceplate is worn off. Screw-type VHF (300 ohm twin-lead) terminals on the back. AS-IS, no returns
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