73 Amateur Radio Today – June 1968
Issue Contents:
Transformer Tricks
– 15 uses for odd transformers …… W4LLR 6
The ARC-5 Transmitter/receiver
– A new slant on an old favorite …… WB6BIH 10
Modifying the BC1206
– Using a Japanese transistor Radio …… W6GXN 14
APS-13 ATV Transmitter
– Tail-end Charlie rides again …… W6ORG 16
Varsatile Variable Power Supply
– A simple bench supply …… W6SLP 18
Low-cost Conversion of Surplus Oscilloscopes
– Using the IP/69/aLA-2 …… W8JZI 22
Crystalize that FM Rig
– Where to find the right xtal! …… K9STH/5 24
The Dollar-fifty Super Nifty
– A nifty CW filter …… W3KBM 30
Restoring Old Equipment
– Or making the family think you got a bargain …… W9NLT 32
New Life For an Old Work Horse
– The 75A-1 isn’t exactly surplus but …… K9STH/5 40
Modification of the TRA-19
– Amplifier cavity to 432 MHz …… K6RIL 44
Salvage Those Old Transistor Radios
– Tricks with radios and recorders …… K0VQY 46
Counter Connections
– How to use a counter once you get one …… W3GKP 50
Labels for Homebrew Gear
– Making use of your typewriter …… W4LLR 48
Review of the Amphenol Millivolt Commander
– A fine new volt ohmmeter …… W1EMV 56
Poor Man’s Mil Specs
– Identifying military spec numbers …… W4WKM 58
73 Amateur Radio Today – June 1968