W8JI Technical pagespop
- Amplifier, vacuum tube, receiving beverage loop vertical and transmitting antenna system technical information radiation resistance, EH antenna, noise,receivers, and information on keyclicks.
Murray State University Ham Radio Club
- A recognized organization of Murray State University providing programs and activities that promote interest in Amateur Radio within the campus and community.
University of Idaho Amateur Radio Club
- W7UQ is one of the oldest organizations on campus, dating back to 1929. Its goal is to provide a way for UI students, staff and faculty to become involved in ham radio.
QRO via Russia
- Power amplifiers from amateur radio operators around the world which are designed/built using Russian tubes.
- This group is here to discuss linear amplifiers used on the 11 meter citizens band.
Tube Amplifier data and tech info
- Source of common model manuals and amateur help on amplifier problems for the amateur bands, Discussion of vacuum tube amplifiers. Technical information and discussion of obselete tube replacement.