73 Amateur Radio Today November – 1973
Issue Contents:
Getting Started On 450 MHz
– Hurry before someone proposes a Class F! …… K1CLL 21
Getting Started On ATV
– Simple circuits for the beginning ATVer …… WA7NMO 26
NI-cAD Battery Life-saver
– Insures cold starts …… K2ETN 35
The Heath GR-110 Scanning Receiver
– A plus for Heath …… W3WTO 39
Is Your Autopatch Legal?
– Or are you just pretending …… W3YVV 49
Frequency Aperture Modulation
– FAM makes another appearance …… W2BSP 53
VOM Range Extender
– You can do more than just lengthen the test leads …… W2EEY 59
AC Power Supply for Portable Rigs
– You can’t operate portable 100% of the time! …… WA3EEC/1 63
A Radiating Loading Coil
– An indoor antenna that might pass as a weird lamp …… W0FEV 65
Peak/notch Audio Filter
– A worthwhile addition to your rig …… W6AGX 69
Power Failure Protection
– Make sure brown out doesn’t spell burnout …… Ives 73
160 Meter Antenna Coupler
– An improper antenna is no longer an excuse for staying away from 160 …… W2LT 75
HT-100 – 1Watt. PL and Touchtone
– Buy your way to happiness …… K6VGP 77
Independent Sideband
– SSTV/sSB – Narrate your Slow Scan program …… W9NTP WB8DQT 83
The Elusive 100 Countries
– This month’s tale of International intrigue …… VE3CEA 87
Complementary-pair Audio Amplifier
– Transistors get lonely too …… W5SOT 93
Amateur Rules and Regulations Part VI
– This month the Bounty sets its sails to the south hoping to find breadfruit …… FCC 103
73 Amateur Radio Today November – 1973