73 Amateur Radio Today – September 1975
Issue Contents:
The Calculating Counter
…… Johnson 22
A Satellite Fax System You Can Build
…… WB8DQT 39
Where is your simplified sensitive millivoltmeter?
……G3JQQ 49
Three Button TT Decoder
…… WA0EDA 52
Underground Radio is Dirty Business
…… WA3AQS 57
What’s Wrong with my SSTV?
…… K4TWJ 62
Queen Roger Papa from Hotel Whiskey Seven
…… W7IDF 69
40m DX Antennas – the Easy Way
…… W8HXR 78
The Oscar Zapper
…… WB4VXP 83
Digital SWR Computer
…… K2OAW 91
Full Break-in at 60 wpm?
…… WB6OMT 97
Odd Problems with an Old Antenna
…… W2JTP 100
The Alligator Squelcher
…… WB8EQQ 103
You Don’t Have a Power Failure Alarm?
…… W9DJZ 105
Portable QRP Power Unit
…… W8CHK 110
You CAN Fix It!
…… W0HMK 118
Precision +10.000 V dc Voltage Reference Standard
…… WA6VVL 124
Building a 135 kHz i-f Strip
…… K1CLL 127
A True Tale of the Faked Fist
…… W4ZBE 133
Adapting Telephone Handsets to FM Transceivers
…… WA8LEM 137
Atlanta 1975
…… W6LJU 140
ATV on 450 with a T44
…… K0MOC 143
0-60 MHz Synthesizer
…… Calvin 145
Bridging the Information Gap
…… K3DSQ/4 155
73 Amateur Radio Today – September 1975
