73 Amateur Radio Today – September 1963
Issue Contents:
Cast Iron Balun
– Using ferrite core inductors. 73 parts kit available …… W4WKM 8
CW Noise Limiter
– Or have you noticed that your noise limiter turns off on CW? …… W6SFM 10
Errorless RTTY Converter
– Well almost errorless …… K5JKX 12
Bourbon S-meter
– As contrasted with the more popular Scotch S-meters. Parts kit on this …… W6TKA 18
Cartoon
– Har de har …… Rodgers 20
Towers
– Compendium …… K1APA 22
VHF Receiver
– Module type construction tuner for VHF converters …… W0RQF 26
Heliwhip Tuning
– It is kind of foolish not to have your mobile whip tuned …… W2IAZ 34
Propagation
– What time to where maybe …… Nelson 38
UHF Cavity Design
– Maybe you aren’t on 6M or up but you can learn something anyway …… K5JKX 40
Dual Antenna System for Mobile
– For multiband operation. The XYL will have a fit …… W2IAZ 48
73 Tests and HX-20
– Mobile sideband for us paupers. Works fine …… K6KGS 52
Variable Inducer
– Remote controlled antenna tuning …… WB2CQM 56
AM Quiz
– Maybe you need to sit down and read some of our technical articles …… W5EHC 60
Rotten CW
– Right …… W1GQJ 62
Monitor Scope
– If you haven’t bought one you’d better build one. This’s easy …… W5JSN 66
Q-5’er Reborn
– Should never have died …… W4WKM 70
Code Master
– Take one phonograph add ingenuity …… K6OKX 76
Save that Mil
– Efficiency pointers for mobile work …… K1JWU 75
73 Amateur Radio Today – September 1963
