73 Amateur Radio Today November – 1968 Issue

73 Amateur Radio Today November – 1968 Issue

Return to 73 Amateur Radio Today Index


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

Return to 73 Amateur Radio Today Index


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