Linear amplifier SEND interfacing
Document by ZS6KR.
Tech. Publications
A SWR simulator
Document by ZS6KR.
Discovering losses on DC supply wiring
Document by ZS6KR.
Tips for USB port settings IC-7100/-7300/-7850/51/-9100
Document by Icom.
History of the bell rotator
Document by N8DJB.
How PC fans work
Document by G.Lazarides.
Transmitter bandwidth and splatter
Document by W8JI.com.
Relay speed-up circuits (1)
Document by G3SEK Radcom 4/2002.
Icom PW-1 repair notes (A4 format)
Document by Hans ZS6KR.
WATTS tech article index 2003-2013
Document by ZS6KR.
Repairing a CDE / HyGain Rotator
Document by K5LAD.
80m Antenna with capacitance hat
Document by KB0FHP.
Tower Tips (an absolute must to read)
Document by Mark N1LO.
Field strength vs radiated power
Document by Procomm.
Your SWR meter may not tell the truth
Document by Practical Wireless.
Semiconductor device numbering systems
Document by ----.
ALC Adjustment Procedure
Document by Eham.net.
Balance and the Guanella 4:1 Transformer
Document by Vincent ZS6BTY.
Understanding MFJ analyzer readings
Document by Hans ZS6KR.
What is QSL'ing and how to QSL
Document by Hans ZS6KR.
What is the Grey line?
Document by John ON4UN.
The cloud burner NVIS beam
Document by Ham Universe.
G5RV and ZS6BKW antenna properties
Document by Various.
Echolink vir die gewone mens. deel 2
Document by Chris Smit ZS6FCS.
Echolink vir die gewone mens. deel 1
Document by Chris Smit ZS6FCS.
Echolink user's guide V1.8
Document by J.Taylor K1RFD.