73 Amateur Radio Today – May 1963
Issue Contents:
Six Meter Transceiver
– Cute little five transistor hand-held unit. Parts kit available …… K3NHI 8
6DJ8/eCC88 Converter
– Six meters down to 14 MHz using really hot front-end tube …… WA2HVK 11
Simple T-r Switch
– For the CW man who wants full break-in without TVI …… W4MLE 12
All-band Linear Kilowatt
– Using the new Amperex 8179 you’ve been reading-about …… W2LPC 16
Reducing Receiver Noise
– Read this one it is really important… No kidding …… Gabus 24
The Mark IV
– Nice six meter rig 6146 final …… K2HQY 30
Multi-channel Pre-amp
– Feed several rigs from one mic and preamp …… W9CWG 38
A Challenge to the Antenna Experimenter
Quads: tri-band five-band two-three-four element etc ….. W4AZK 42
Panoramic Spectrum Analyzer
– Build your own …… W0BMW 52
Shielding the Breadboard
– Some ideas on neat breadboarding …… W1ISI 58
Coax Folded Dipole
– Broad bands things …… W3HJR 62
Getting into Electronics
– It’s a good business too ….. W6JAT 66
Selected Circuits
– Altec Lansing modular transistorized audio components …… W4WKM 71
Diode Modulators
– Big technical article …… Staff 74
73 Tests the Knight-kit P2
– A new SWR meter kit …… K6UGT 80
73 Amateur Radio Today – May 1963