73 Amateur Radio Today – June 1963

73 Amateur Radio Today – June 1963

Issue Contents:

Instant 220

– The AN/dMQ-2 is a snap to put on 220 …… W2TQS 8

More Selectivity for the RT-91/aRC-2

– Great transceiver covers 40-80 …… W6BJI 11

PE-97A?  What’s That?

– 12V in 250V @ 100 mA out. Just right for Two’er etc …… W4DWU 14

Bandspreading the BC-348

– Curing one of the few drawbacks of this great surplus receiver ……W5EUL 18

Lazy Man’s Coil Evaluator

– Nice little piece of test gear you’ll want to build. 73 kit …… W0QWY 20

Converting the BC-230 & BC-430

– Inexpensive surplus rig which can easily cover 160-10M …… W5EHC 24

Ecdysiasm

– RT45/aRQ-1 demonstrates stripping for fun and profit …… W4WKM 30

A Beginner’s Receiver

– BC-453 plus converter product detector etc …… K6JHJ 32

Power Tuning

– Motorizing receivers with surplus drive units …… Ives 40

Beam Rotor

– Putting one of those surplus motors to work …… K1SDR 43

CW Monitor

– One transistor ten minute construction job. 73 kit naturally …… WA2WFW 44

Antenna Relay Unit

– Uses BC-442 unit from ARC-5 …… W4WKM 46

Function of the Loading Coil

– In mobile antennas …… W9GCQ 52

Propagation Charts

– What bands to where when… Maybe …… Nelson 54

More Selectivity for the Two’er

– Nice rig but you have to admit that it could use some selectivity …… K6CJN 56

The ART-26 TV Transmitter

– Don’t forget to subscribe to the ATV Bulletin $1 per six issues …… K6MIO 58

Special Surplus Section

– Thirty-three solid pages of surplus bargains. Have fun …… W2NSD 65

A Bargain Receiver for 220

– The R-48/tRC-8. Easy conversion …… K3IUV 100

Three for the ARC

– You didn’t think we’d pass up some ARC-5 conversions did you? …… W7ATK 102

The ARC-5’s

– Did you? …… W4WKM 104

Still Another 2 Meter Conversion

– ARC-3 transmitter …… W4WKM 106

Return to 73 Amateur Radio Today Index


73 Amateur Radio Today – June 1963

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