K2NCC's YouTube Channel
- Video samples of amateur radio, military, government, domestic and international data transmissions. Covering such digital modes as ACARS, CHIP, DOMINO, JT65, MT63, NAVTEX, and many more by K2NCC Frank
HA1YA Mechanics & Electronics Inc.
- Specializes in manufacture of middle and high power RF decks and high quality linear amplifiers with metall ceramic tubes for HF, 6m, 2m and 70 cm bands. Transverters, power supplies and control units
[ Hits: 4566 | Votes: 12 | Rating: 8.08 ]
Discovery Power Amplifiers
- The Discovery series of amplifiers are designed and built in the UK by Linear Amp UK Ltd, one of the world’s leading amplifier manufacturers, specializing in high power RF tubeamplifiers.
The amplifiers use large GS31 or GS35 ceramic triode tubes. Band coverage 6m, 2m and 70 cms
HL1INF RF Amplifiers
- Circuits, pictures and data about toroids, tubes and home made power amplifiers
[ Hits: 2004 | Votes: 1 | Rating: 10.00 ]
- A free design aid for vacuum tube linear RF power amplifiers. Determine plate circuit operating parameters and design pi or pi-L tanks quickly and easily.
[ Hits: 1594 | Votes: 1 | Rating: 10.00 ]
Plate choke design
- The plate choke, as used in an HF tube type amplifier in this article.
[ Hits: 957 | Votes: 2 | Rating: 4.50 ]
Tube-type amplifier FAQs.
- This page should help the less experienced users solve common problems and questions about HF tube-type amplifiers by Matt Erickson KK5DR
[ Hits: 355 | Votes: 0 | Rating: 0.00 ]
What makes a Good tube-type HF amplifier?
- This article is written for the ham who is about to purchase their first HF amplifier or wants to buy an elite class of amplifier that could last the rest of their ham career.
Ameritron AL-1200 to gs35b Conversion
- The Ameritron AL-1200 Amplifier is in current production. In its factory configuration it uses a single 3CX1200A7 (triode) tube, grounded grid configuration. Re-tubing the AL-1200 with a GS-35b with success.
Vacuum tube liquid cooling system
- This article describes an alternative to water as the cooling liquid for amateur radio vacuum tube power amplifiers. This cooling system is designed for adequate vacuum tube cooling, reasonable cost, and very low maintenance. By K8CU