73 Amateur Radio Today – February 1993
Issue Contents:
Fun at 10 000 MHz
– Explore the wide open spaces of the 10 GHz microwave band …… WB6NOA 10
The 23-foot Indoor Antenna
– Make an effective 20 and 80 meter apartment-owner antenna …… G2BZQ 16
Accurate Low Cost VSWR Meter
– Convert this CB accessory for 1.8-450 MHz operation …… AD5X 18
An Effective 160 Meter Antenna
– How to build one on a small residential lot …… KA6MMQ 20
The “Simplest Transverter”
– Check out the 6 meter band with this Inexpensive 2 meter interface …… W3RW 26
Build the Tone Processor
– Eliminate interfering signals with this versatile switched capacitor audio filter …… JAlAYO 30
The Down East Microwave WSSK
– Microwave weak signal source kits …… KT2B 34
The GAP Voyager DX-iV Vertical
– Operate 160 through 20 meters with this high performance antenna …… AG8L 42
73 Amateur Radio Today – February 1993