David Knight G3YNH Ottery St Mary, Devon, UK

From Transmitter to Antenna: HF power transmission theory and practice. Internal impedance of round wires. New continuous approximations for AC resistance and internal inductance giving better than ±0.2% accuracy.

Racal RA17: Receivers, Adapters, etc.	An EMC problem at the Norman Lockyer Observatory.
Using the SGC 230 'Smartuner' in a balanced antenna configuration.	Notes on the Kenwood TS430S HF Transceiver

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

The NLO HF X-Dipole Antenna. MFJ989C Versatuner modifications. Linear RMS Sensing Voltmeter and AM Detector. TBA120 Series FM Demodulator ICs. Microwave Modules MML144/100-LS 2m Linear Amp. Links to related websites.

Version 1.93, 14th May 2008 (1495 files, 44.1MB)