David Knight Ottery St Mary, Devon, UK.

From Transmitter to Antenna: HF power transmission theory and practice. AC theory, Components and Materials, Inductors and Transformers, Impedance matching, RF bridges.

Using the SGC 230 'Smartuner' in a balanced antenna configuration.	GB2NLO Articles
Racal RA17: Receivers, Adapters, etc.	Notes on the Kenwood TS430S HF Transceiver

Nixie Tube and 74141 application data. Digital Frequency Readout for Single-Conversion HF Radio Receivers.

MFJ989C Versatuner modifications. Linear RMS Sensing Voltmeter and AM Detector. Hi-fi detector for AM Broadcast, By Robert Batey. TBA120 Series FM Demodulator ICs. Microwave Modules MML144/100-LS 2m Linear Amp. Links to related websites.

Last uploaded: 5^th May 2013 (990 files, 172 MB)