73 Amateur Radio Today – February 1965
Issue Contents:
The Ham and TVI
– With clever cartoons by K3SUK …… WA6OQP 6
Coffee Can VXO for Oscar III
– Be ready for QSO’s to Europe on two …… W7SMC6 W6HEK 10
Transistor Hi Hi
– A few interesting notes on Nipponese transistors …… K6QKL/ KH6 11
Multiband Vertical Antenna
– A simple high-frequency antenna for hams with space problems …… W3UWV 12
Let’s Go Ham TV
– The details of getting on the air …… K3DSM 18
Solid-state SSB Power Supply
– With same vital information as well as construction details …… W1VIV 24
Handy Dandy Zeners
– An interesting article in spite of the title …… W0GJB 28
Cooling Notes on the 4-1000A
– Keep it cool for long life …… W6VFR 30
120 Watts on Two: Part 2
– The first part of this fine mobile rig was in January …… K5JKX W5PPE 32
More on That Simple TR Switch
– Published in May 63 …… W4MLE 38
The Disguised Twist
– A V-h beam for 2 …… WA6LUM 40
The Backward-upside-down Halo
– Unconventional mounting for improved results …… WA41NJ 44
VHF-uHF Mixers
– Detectors and mixers using helices strips and semi-cavs…… K1CLL 46
UHF Signal Generator
– A generator for 432 and 1296 …… K6MIO 52
Just a Piece of Wire?
-for VHF constructors …… K5BLF 56
The Ham and CD Emergencies
– Are you doing your share of PS? …… W5CZ 58
Brussels International Mobile Rally
– See what fun reciprocal licensing can be? …… G3BID 62
The Callbook Game
– It doesn’t take much imagination to extend this one …… WA2TDH 66
Plate Modulation with Controlled Carrier
– Interesting idea from a great 73 booster …… W5EHC 68
Audio Bandpass Filter
– Something for the CW ham …… Hansen 70
Correcting Errors in the “Errorless RTTY Converter”
– Fine title that …… K5JKX 72
The Swan 350
– A fine new piece of gear …… WB6KEH 82
The Lafayette HE-45B
– For inexpensive 6 meter contacts …… K3VHK 8
The SB-33 on AM
– The title is self explanatory …… W7L1A 9
Caveat Emptor
– Have you sent in your ad this month? …… Staff 92
Propagation
– With some thing new …… Nelson 96
73 Amateur Radio Today – February 1965
