73 Amateur Radio Today – February 1966
Issue Contents:
An 8163 Linear
– An all-band 2 kW linear …… W6OVW 6
And Then There’s Phasing SSB
– Discussion and a simple practical exciter …… WA6KLL 10
Better Selectivity for Your Transceiver
– CW selectivity makes CW operation easier …… Roanhaus 16
A Crystal-controlled Front-end
– Stable high-frequency reception on your old receiver …… W1QIM 20
The Key to Peaceful Coexistance
– Between six meters and channel two …… K6MVH 22
Breadboarding
– Excellent discussion of experimenting …… W2DXH 24
Noise Considerations in a Pre-amplifier
– Necessary information for UHF hams …… WB2EGZ 28
Transistor Receiver-vU Style
– Scrounging wins! …… VU2NR 30
The Astro Ten
– Simple ten meter transmitter-converter for mobiling …… W3YZC W3IXL 34
Improving RTTY Reception
– Good hints for the teletype fan …… W4EHU 38
Quick and Easy Bias Supplies
– Steal a little bias without fuss …… K5JKX 42
A Word About Crystals
– And not on encouraging one eitheri …… K0JXO 44
The Design of Parabolic Reflectors
– Now how do you make them? …… K3PBY 46
Transistor CW Adapter
– Especially for the SB-33 …… W5JSN 50
Give and Take
– History of international radio conferences …… W2AAA 52
The Zero Meter Band
– A bit of fine fantasy …… WA2TDH 58
Automatic Tuning for the ARC-5
– This one’s a real thriller …… W4WKM 62
Boasting Talk Power
– In ALC type transmitters …… K2IKZ 64
Seeing Your SWR
– Clever scheme for antenna work …… K5JKX 66
The 1215 Superhet Part 3
– The final article: if of and assembly …… K1CLL 74
Put Your SB-33 on CW
– A scheme totally unlike that on page 50 …… WA6PGA 78
73 Tests the Tunaverter
– A quick look at a tunable transistor converter …… WA1CCH 80
How to Be a First Class Lid an Phone
– Without really trying …… WA5DEL 82
Some Ideas on Noise-free CW Reception
– Why listen to all that trash? …… K4DAD 8
The Crystal Decade
– Full frequency coverage with crystals …… W4ATE 90
Hero of Ham Bands
– Deke put Nokomis on the map…… K9AMD 96
Amateur Frequencies
– Wonder where forty went? …… Schmeling 98
Semi-modernizing Vibrator Power Supplies
– Get more power from those old Vibrapacks …… W6TKA 102
Use Your GDO and Z-meter
– They’re very useful as this article indicates …… W0BMW 104
The Care of Storage Batteries
– At least lead-acid types …… W5SOT 108
73 Amateur Radio Today – February 1966
