73 Magazine January 1984 (#280)

Breakthrough in Boston: The Birth of Crosslinking - Wl1UKZ built this box. It's small and it works. The question is whether you're ready for it ...... W1UKZ 10
Grenada Log - With a body-bag rig and gas from a bike, a ham hustled home the news. Here's history happening ...... K1XR, N8RK 20
Instant Pane Relief - This is the only notch filter for windows we've ever seen. If you can figure it out, you'll beat the feedline flu ...... KC8UD 22
Sound Off! - Here's the perfect S-meter add-on for the repeater that has everything. The higher the beep, the better the signal ...... K3JML 28
Some Alarming Techniques - These burglar-proof circuits will stump second-story men and amaze possible thieves-as well as you ...... WA4CCA 32
Join the Packet-Radio Revolution -Part III - Don't mess up. Packet protocols and procedures are all-important, says WA7GXD, and he's been right so far ...... WA7GXD 36
The CW Stationmaster - Regeneration turns the worst signal into a CW symphony. And that's not all you get when you build this station accessory ...... W4RNL 46
Top Drawer, Micro-Style - Building circuits is fun, but drawing them isn't. Let your Apple do the drafting ...... K3LF 56
Trade Secrets of Mobile Installation - Mounting a rig In your car is not as hard as it seems. Find out how the pros do it ...... K4TWJ 64
Around and Around and Around - There's got to be a better way to wind your coils to specs. Build the Q-meter and get the exact inductance you need ...... N7APE 70
On the Move with 10 FM! - These modifications for Comtronix and Azden rigs will get you on your feet in a hurry ...... W7AR 84
Thank You for Listening - Build this simple speech expander and stop shouting. Your DX friends will thank you and the QSLs will roll in...... VE1BZJ 86
Secrets of Nicads - Nicad batteries will save you money. Or will they? ...... WB2FYW 88
The Edison Effect - American inventor Thomas Edison is remembered for his array of electrical firsts. But lesser known is his invention of the first wireless telegraph ...... WB2MVK 90

Index courtesy of http://www.qsl.net/kb9mwr/files/ham/73.html.

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