References to radio hams sites

http://psk31.newmail.ru/ - about PSK31

http://www.radiohobby.ldc.net/index.html site of "Radio hobby" magazine

http://rz3fc.narod.ru/posad_radio_link2.htm - selection of radio hams sites

http://www.qrz.ru/ - no comments

http://www.qrz.com/ - no comments

http://rf.atnn.ru/ - circuit technology, rather interesting

http://www.aalog.com/ - cool Log