HP 8920 Software Control & Logger
Bring Your HP8920 Radio Test Set to a Modern Windows PC The HP 8920A and 8920B remain useful instruments for radio testing. HP 8920 Control &…
M5URR station journal
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HF Tuner Lab
DXCaster HF Tuner Lab lets radio amateurs explore L, T, π and air link-coupled antenna tuners. Set capacitor and inductor ranges, adjust coil coupling, and watch…
DXVoice Penetrator
DXCaster VoicePenetrator – DSP Voice Optimization and HF Signal Performance Simulator DXCaster VoicePenetrator is an advanced digital voice-processing and simulation application developed to help amateur radio…
DXCaster – Intelligent DX Hunting & Propagation Analysis
DXCaster is an advanced amateur radio monitoring, propagation analysis and station-control platform designed to help operators discover DX opportunities, evaluate propagation conditions, monitor radio activity and…
Recondition Your Power Tubes
DISCLAIMER: Voltages involved in this test are LETHAL !!! These are not simple tests that can be done with a basic Radio amateur knowledge. You need…
Useful Mag Loop simulator
Looking for info on Mag loops I found this very useful simulator. I have not tried it myself but I think anyone starting with a mag…
EEV Catalog 1980
Other very useful catalog
Always useful: The E.F. Johnson Catalog
This catalog is always useful
Probe and Current Indicator
I wanted to improve my symmetrical ATU because is missing panel meters to measure the symmetry. So the first step is to put in place an…