SITE TREE

My 'Shack' Check out my Rack mounted Bank of Fans

CHOKES

ANTENNA BASICS

SOLAR   DYNAMICS  OBSERVATORY  LIVE

EXPERIMENTAL Version  Google Earth

RADIO TERMINOLOGY M-Z

Wavelength

HARMONIC TRAP FILTER

TRANSISTORS

FULL SPACE WEATHER

USA AMATEUR RADIO HISTORY

'TIME LINE'

SOLDERING  PRACTICES

The San Francisco Radio Club and friends will be flying aboard  ARTEMIS  II

Testing my new AMP from CGD Radio

LOW PASS FILTERS

RadioTelescope  LIVE

The World of 10 meter Beacons

SPORADIC- E   PROPAGATION

Go to the  MOON  Link

Live  VERY LARGE TELESCOPE  Chile

BEACON  AREAS

https://phys.org/news/2026-01-antarctic-submillimeter-telescope-enables-view.html

DANGERS OF EARTH GROUNDING

MISSION CONTROL CENTER

3D - STEREO  SOLAR  LIVE

RADIO TELESCOPE

Amateur Radio &  DX  Reference Guide

Chile

Live  FISHEYE  SCOPE 

PROPAGATION BEACONS