73 Amateur Radio Today – March 1973
Issue Contents:
A Fast Scan Facsimile System
– Use it with SSTV …… W6WMI 20
Six and Two Meter High Power
– Using a $25 surplus amplifier …… K4EPI 31
Solid State Repeater Control
– Timers ID etc …… K2OAW 35
A Digital Tape Distributor for RTTY
– Are you still using motors? Tsk …… K4EEO 45
The Ample Amplifier
– All band 1200 watts …… K9PYY 50
Popular SSTV Circuits -part II
– 19 more slow scan circuits …… W9NTP 55
The Can Scanner
– World’s cheapest SSTV camera? …… K4TWJ 69
Improving the Indoor Antenna System
– Using copper foil …… W2EEY 73
Updating Sorenson “A” Nobatrons
– Low voltage power control …… W6GXN 77
FM Deviation Meters
– Gay lib special …… VE7ABK 81
Time Frequency Measuring System -part III
– Counter …… K5DUS 85
Another Use for 400 Cycle Transformers
– Another use is badly needed …… W0NVM 91
Bandpass Filter Design
– An engineer’s delight …… WB6NWQ 101
73 Amateur Radio Today – March 1973
