It is constructed by NE612 balanced modulator. It is direct conversion receiver.
TA7310 includes a oscillator. It oscillates 7MHz CW. And it is mixed with antenna signal by a balanced modulator. TA7310 includes an AMP. It is used as a audio AMP. This machine has total 37dB gain. I can hear CW and SSB signal with my dipole antenna.
Authored by
at
, Added: Mar 8, 2004
http://www.intio.or.jp/jf10zl/neof.htm
