73 Amateur Radio March 1981
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Look through the 73 Amateur Radio March 1981 magazine index for information needed for amateur radio projects and reviews.
73 Amateur Radio March 1981 | |
| Page# |
The ZL/DF Special | 40 |
your next T-hunt could be a hare-raising experience | |
AD6Z | |
A 49-MHz Repeater? | 44 |
fun project | |
KL7GLK | |
TR-7400 Behind Bars | 46 |
something new in S-meters | |
WB3ATP | |
The Last PL Generator | 50 |
this synthesized unit is the last one you'll ever need | |
WB2BWJ | |
An End to Repeater Time-Outs | 53 |
with the IC-211 | |
VP2EZ | |
The History of Ham Radio | 54 |
part XII | |
W9CI | |
Half a Loaf | 60 |
charger for 6-volt batteries | |
Nordgren | |
The Great Aluminum Cover-Up | 62 |
how to paint the stuff | |
WB0YTH | |
Home-Brew X-Band Wavemeter | 64 |
indispensable test gear for microwave mavens | |
W1SNN | |
The Real-World Connection | 68 |
add up to four I/O ports to your TRS-80 | |
K6EW | |
Practical Af and Rf Speech Processing | 72 |
using modern ICs | |
Staff | |
LOR: A Light-Operated Relay | 76 |
handy circuit has many uses | |
PY2AUC | |
The Calibrator Gater | 78 |
so you can find yourself | |
WB5PPV | |
The Flexi-Plane Antenna | 80 |
this "scrawny ducky" will boost your HT's signal | |
N1PL | |
CB to 10... and Beyond | 84 |
getting excited at 432 | |
WB3CDE | |
Three-Way Power Supply | 86 |
ideal for CMOS, TTL, op-amp projects | |
W3HB | |
Home-Brew in the Real World | 87 |
victim tells all | |
WB1GVU | |
DXing the Past | 88 |
a visit to Signal Hill | |
VE3CXL | |