Description
12au7 direct conersio receiver on 40m. 12.6v supply
For radio builder, 40m ssb direct conversion receiver. 12.6v supply.
two 12au7 on board. need trans,coil and so on
this receicer can hear 1uv signal as same as your rx.
Mar 19,2023
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12au7 direct conersio receiver on 40m. 12.6v supply
2 Layers PCB 100 x 100 mm FR-4, 1.6 mm, 1, HASL with lead, Blue Solder Mask, White silkscreen
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Published: Mar 19,2023
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