shuuichi takikawa
JAPAN • + Follow
Description
Double super heterodyne on 50MHz. RK-60
For 6m AMer, duble super heterodyne receiver using LA1600 and NE612.
For ssb ,you do on bfo switch on pcb.
The details are my site, "RADIO KITS IN JA"
schematics is here.
info to make up , here.
Sensitivity is equivalent to national RJX-601.
RK-60 shows (s+n)/n=10dB , when -6dBuV(ssg out)
qrp-tx is here. am and dsb
Aug 07,2019
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Double super heterodyne on 50MHz. RK-60
2 Layers PCB 64 x 77 mm FR-4, 1.6 mm, 1, HASL with lead, Green Solder Mask, White silkscreen
3398
4
2
7.30 (5)
Published: Aug 07,2019
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