73 Amateur Radio Today – July 1975
Issue Contents:
Rare DX via Oscar?
…… W1FTX 18
Antennas for Oscar – What Really Works?
…… W3HUC 25
An Oscar Preamp that Works Wonders
…… W3TMZ 31
Shoot Oscar with a Satellabe
…… K2ZRO 33
Oscar – A Certificate Hunter’s Paradise
…… K2QBW 47
Where’s Oscar?
…… W3HUC 51
Oscar RTTY Converter
…… K9PVW K9HUI 53
How You Can Take Oscar’s Temperature
…… W3HUC 57
Really Zap Oscar with this Helical
…… WB4VXP 59
Automating Satellite Reception
…… WB8DQT 76
Eskimo Pie
…… W1BNN 90
FM Alignment Oscillator
…… WA3ETD/2 93
Master Sync Generator
…… W0LMD 96
The Audio Synthesizer for RTTY SSTV and whatever
…… W0LMD 98
Ham Radio in the Arctic – 1925
…… Douglas 103
Pack Rat Moonbouncing
…… W3HMU 107
Gee What’s a Zepp?
…… W3WLX 111
How Gates Work – A TTL Primer
…… WB2NEL 113
Bargain Audio Frequency Source
…… WA2CXD 118
Vertical Antennas for the Novice
…… W8HXR 119
Do Textbooks Prevent Learning?
…… Mocking 119
A Visit to the CB Store
…… VE3FEZ 129
Preventing Regulator Carnage
…… Anderton 132
The Ultimate in Variable Selectivity
…… Staff 135
Phone Patching – A Public Service
…… W8HXR 139
An S-meter for your Swan-250
…… WB4DBB 156
73 Amateur Radio Today – July 1975
