Projects

80 meter and 40 meter CW SSB direct receiver
using FETs solid state devices

Test unit with adjustable regulated 15 volt power
Audio amplifier with switchable preamp
Resistor decade box
Scope voltage calibrator
Various fixed voltage outputs

Timex 1000 computer with TI-99 modified keyboard to
replace the defective original keyboard by cutting printed
circuit paths and soldering new wire paths.

My first computer in the late 1980s.

RadioShack weather radio retuned to receive 146.76

repeater for weather watch information.

Carried to ball park during my coaching youth ball teams.

Morrow ham band tube receiver converted to FET

solid state devices. Added an audio amplifier, BFO,

IF mixer and crystal filter and 12 volt power supply.

Used as my station receiver as a novice.

Various pieces of test equipment and associated equipment.

Experimenting station with homebrew IF crystal filter to improve receiver selectivity .

Hallicrafter SX-140 and Speaker on Left. Next is the Morrow Mobile Converter with homebrew mixer and crystal filter and using the Radio Shack DX-150 receiver for final IF and detection for SSB and CW. Transmitter is Heathkit DX-100 with Heathkit VFO. The power supply for the converter is on the floor. Notice the antenna tuner on the wall.