An alternative menu system for the DVD collection sold by Practical Wireless.
2014 |
|
January |
3.5 and 14MHz NE602/LM386 DC Receiver |
February |
Coils + Regenerative Receiver Circuits |
March |
The STX, Pippin and SP-1 CW Transmitters |
April |
Superhet Receiver + BFO |
May |
Improving the LM386 Audio Amp |
June |
7MHz DC Receiver with RA3AAE Mixer and High Gain LM386 Audio Amp |
July |
Tri-filar Coil Winding + Quick receiver |
August |
Playing with NE602 Mixer |
September |
Transceiver Using NE602/612 |
October |
A Grid dip oscillator |
November |
Novelty LED Circuits for Kids |
December |
2-Band Receiver |
2015 |
|
January |
Tennrik 2-Transistor 7MHz CW TX (see Feb) |
February |
Measuring RF Power Output 1 + Tennrik Error Correction |
March |
Measuring RF Power Output 2 + SWR Bridge |
April |
Discrete and IC Audio Amps |
May |
Negative Resistance Oscillators |
June |
Reverse Polarity Protection |
July |
Stable Power Supply Circuits |
August |
Coil Winding + Low Pass and Band Pass Filters |
September |
Communications by Light + Light Receiver and Transmitter |
October |
Homebrew PCBs |
November |
Home-Made Decals |
December |
Digital Arduino RF Power Meter |