73 Amateur Radio Today – February 1988
Issue Contents:
Welcome Newcomers!
– Low power isn’t always a disadvantage …… KA1HY 4
Hamming Around
– High tech trekking …… KA8OVA 11
1750 Experimenters Band
– Fun VLF transverter …… WD4PLI 20
The Winners (Who says there’s no action at 23 cm?)
…… 27
20 meter Mini Receiver
– Super small superhet …… K1BQT 28
Intro to 1750 meters
– The lowdown on license-free fun …… W2IMB 31
Drifting Along the Telegraph Trail
– Landline brass pounding -looking back …… W6CK 34
License-free Transmitter
– Share the broadcast band with the big boys …… W4THU 44
Helping HW-9
– Making a good rig even better …… W0WUZ 50
AEA 10-meter Handheld
– CQ DX with an HT …… WB8VGE 15
TR-751A Kenwood
– This 2-meter multimode has smarts …… N1BLH 18
Commodore 64 Power Supply
– Use your C64 in the field …… NA5E 19
Tone Gen Software
– The C64 becomes a workbench asset …… NA5E 32
International Radio’s Filter Test
– Two ways to improve reception …… W4THU 46
Two Circuits Texts
…… WB9RRT 42
LF/mF Scrapbook
…… WB9RRT 47
73 Amateur Radio Today – February 1988