73 Amateur Radio Today – June 1968

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

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