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Item: Vintage ham radio QSL postcard featuring callsign WB0DMR with a colorful ATV television test pattern design.
The front shows multicolor vertical TV color bars with bold black WB0DMR lettering across the center.
The reverse side has a handwritten message dated 14 May 90 addressed to Kevin (W1BN), referencing WEFAX & 1691 and describing a video signal received off the air on 439.25 MHz ATV.
The note mentions a TI-99-4A computer generating the test pattern, approximately 10 watts of power, a 40 foot high antenna, and a Radio Shack varactor UHF tuner connected to a TV set.
Format: photographic QSL card printed on glossy photo paper with handwritten ink message on the back.