73 Amateur Radio Today November – 1972 Issue
Issue Contents:
The Traveling Ham
…… G3ZCZ/w3 5
Solid State Power
…… W6EI 15
TTL SELCAL for RTTY
…… W9ZTK 20
An IC TRF Receiver
…… W6DNS 29
The Mark II Electronic Keyer
…… W6JJI
Emergency Power for home QTH
…… WA8OIK 37
High Power Mobile
…… W9NTP 42
220 MHZ Front End Using FETS
…… K1CLL 45
Double Delta Antenna
…… W2EEY 52
FMP Review
…… Staff 57
A Simple Converter for Beginners
…… WA8OIK 59
The Third Hand… Tester
…… WB4MYL 65
Lumped Line Oscillator VFO
…… W5HDM 69
A Mobile Base Station
…… VE3ADI 75
Ten-roger
…… K4YKB 78
Synthesizer for 2M FM Part III
…… K2OAW 81
Counter Corrections
…… K2OAW 92
Gravity Abecedarium
…… W0HLZ 92
Low Noise Economy Preamp for 2M
…… K6MVH 120
2m Crystal Correlation Chart
…… W2NSD 126
Extra Class Q&Q – Part IV
…… Staff 127
Indestructible Voltmeter
…… W9DTW 134
Who Was Tesla?
…… Quinby 141
A Simple VHF SWR Meter
…… W2EEY 154
Transistor Regenerative Receivers
…… VK3IQ 157
Antenna Measuring Contest
…… WB2HJD 159
SSB on 432 MHz
…… WA8VHG 163
A 185 Amp Arc Welder
…… W9IMS 170
Solid State Breadboard
…… VE2DQ 178
Want Your Own Computer?
…… WA7SCB 183
The Minimod
…… G3ZCZ 202
Update Your Heath HR-10
…… VE4RE 205
10 Meters Solid State
…… W6OSA 207
A Husky 40m Ground Plane
…… VE1TG 212
One Converter into Two Receivers
…… W1OOP 216
ICC Logic
…… W3KBM 217
Protect Those Diodes
…… WA4CMQ 222
Solid State Overload Protection
…… WA0ABI 223
IF/rF Sweep Generator
…… K4DHC 226
Amateur Radio in Yugoslavia
…… YU3BH 249
Radio Amateurs in Poland
…… SP5HS 251
Amateur Radio in the G.D.R.
…… DM2HGO 253
APC
…… WA0ABI 257
A Professional Digital Counter
…… WA5LFN 259
Repeat It – The Long Way
……W9CGI 271
Interested in Antennas?
…… K1CLL 275
All About Lasers
…… W2FEZ 283
Put ‘Em All in One Box
…… G3KPO 285
Circuits Circuits Circuits
…… Staff 296
An Aural Transmitter Tuning Aid
…… W1KPN 305
73 Amateur Radio Today November – 1972