73 Amateur Radio Today November – 1968 Issue
Issue Contents:
Computer Card Transmitter
– Plug in components …… K1EUJ 6
Crystal Filters
– The heart of SSB …… W3RET 12
Trouble Shooting Solid-state
– Modern day problems solved …… K3PBY 16
IC Frequency Counter
– Easy to build counter for ham applications …… WB6IBS 20
C.V. Transformers for Ham Applications
– Keeping the voltage constant in the shack …… WA9CQN 28
A Space Communications Odyssey
– It isn’t going to be easy to keep in touch! …… K6BW 32
Surprize in the Skies
– Pulsars. What are they? …… W1EZT 36
Using Thin Wire Antennas
– Fooling the landlord …… W2EEY/1 42
A 7 MHz Transistor Transmitter
– An all-transistor rig for 40 …… WA6JND 50
Double-conversion of the BC348M
– Surplus receiver made over for SSB …… VU2TV 54
The Gentrac
– A do-all test set for receivers …… W6AJZ 58
Harness your Wiring
– A professional wiring job for homebrew …… K5LLI 66
Copper Wire
– The forgotten component …… W1EZT 70
Who Says You Can’t Take it with You?
– College days are here again …… WB6ABM 76
The Thermistor
– Temperature measurements …… WB6BIH 78
Using SCR in RTTY Series-wound Motor
– A short-short story …… W8NSO 82
New High Voltage Transistor
s – A list with properties …… K3VKC 84
Project Facsimile Antarctic – Part 2
– Choosing Miss Antarctica …… K6GKX 86
Are You Really Ready for the Next Emergency?
– A series of tornados strike …… W0DDW 88
Advance Class License Study Course – Part 8
– Transistor principles …… Staff 92
Ipecac Works on LIDS
– Hoo-boy that smarts! …… K1YSD 102
Instant Drilling Rig for Grounds
– Water power drill …… WA4VQR 108
Care and Feeding of a Ham Club – Part 5
– More on money raising …… WSNQQ 118
73 Amateur Radio Today November – 1968
