24 Feb 2026

Forty-9er transceiver

This was a design for a tiny QRP CW transceiver for 40m CW.  This short video shows the radio with a digital display, which was non-standard. 

See https://www.norcalqrp.org/files/49erOrigMnl.pdf

Kits are still available.

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1 comment:

  1. AnonymousTue Feb 24, 04:52:00 pm GMT

    China has copied it with a kit for less than £10:
    https://www.ebay.co.uk/itm/146836679845?var=0&mkevt=1&mkcid=1&mkrid=710-53481-19255-0&toolid=20006&_ul=GB&campid=5339107725&customid=EAIaIQobChMI15_W7crykgMVSZhQBh38rgEpEAQYAiABEgJ6qPD_BwE&gbraid=0AAAAA-MzEzfAEEOA-AAIsTbDvPQofYcWw&wbraid=Cj4KCAiAkvDMBhAGEi4Aq-mAldXDPxDSUMcKsyiv7sYV8YV32LOt3yk1z_jC7r4tCKAXj7Gr_oqisYNHGgL6SA&gad_source=1&gad_campaignid=22441366247&gclid=EAIaIQobChMI15_W7crykgMVSZhQBh38rgEpEAQYAiABEgJ6qPD_BwE

    73's Steve

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