Roger G3XBM's (Mainly) Amateur Radio Blog

Simple QRP projects, 10m, 8m, 6m, 4m, FT8, 160m, WSPR, LF/MF, sub-9kHz, nanowaves and other random stuff, some not related to amateur radio.

Showing posts with label voice powered QSO. Show all posts

Showing posts with label voice powered QSO. Show all posts

8 Nov 2009

Voice powered transatlantic 20m test

AA1TJ's historic attempt to span the Atlantic with just a "voice powered" TX (powered only with DC generated by rectifying aud...

30 Oct 2009

AA1TJ's "Code Talker TX" - all voice powered

Mike Rainey continues his work on purely voice powered transmitters , in which just the energy in his voice is used to power the RF circuits...

13 Oct 2009

161kms voice powered QSO by AA1TJ

Just got an email from Mike Rainey AA1TJ describing his TX powered only by his voice . He achieved a distance of 161kms with a germanium tra...

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Roger G3XBM: Burwell, Cambridge, United Kingdom

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