73 Amateur Radio Today – April 1975 Issue with Index
Issue Contents:
Build This $50 HT
…… WA5RON 17
Proof of the Extraterrestrial Repeater
…… WB6IQS 21
Scanning with a Synthesizer
…… WA0AQO 23
Poor Man’s BFO
…… WB9BNF 36
The Torrid Toroid
…… Harding 37
Voltmeter Switch Quiz
…… WA0ABI 38
WR3ABC – The Inside Story
…… K3BEQ 42
Eight Function Repeater Controller
…… W3JJU 46
Nicads – A Shocking Expose
…… WB6JPI 51
Preamp for the TR22C
…… WB4SNC 53
Ma Bell vs. Foreign Attachments
…… WB2PAP 56
Buyer’s Guide to HTs
…… Staff 61
The Two Dollar Amplifier
…… W8DYF 71
Lifting Ma Bell’s Cloak of Secrecy
…… Whipple 76
The Identalert
…… K2PMA 89
Try Attache Case Mobile
…… W3WTO 94
Two Metering a Hustler
…… W3HTF 96
Can Those Split-split Channels Work?
…… WA6ITF 101
Saving the 15m Quad – By Converting it to 20m
…… Staff 105
The Rime of the Ancient FMer
…… K1NUN 108
A 2m Collinear You Can Make
…… K4NOC 111
Do You Know This Man?
…… WB4UAN 113
A New Q5er – The R-l1A
…… W5SOT 116
Now – A 5/16 Wave Antenna?
…… K3VNR 117
ICOM T he New VHF Giant
…… Staff 124
New Life for the SX-111
…… W1HEO 139
Try 160 CW With This Transmitter
…… W6JTT 142
73 Amateur Radio Today – April 1975 Issue with Index
