GM3SEK's Amateur Radio Technical Notebook
In Practice

In Practice

The 'In Practice' pages
More information on my recent monthly RadCom columns

Best of 'In Practice' on the web
Articles and resources of long-term interest, including switch-mode power supplies

Cumulative Index, 1993 - 2008
Indexed by topic

UK Component and Tool Suppliers
Where to buy, how to order
4CX400A


GS35b

RF Power Amplifiers

The Triode Board
PC board and Kit for Triode PA control and protection
Download the complete Triode Board Instruction Manual

The Tetrode Boards
PC boards and Kit for Tetrode PA control and protection
Download the complete Tetrode Boards Instruction Manual

Tried and tested solutions - in the past 11 years we have supplied more than 1500 sets of boards and kits, to customers around the world.

Amplifier Design and Operation

 

Sad to say,
The VHF/UHF DX Book
is no longer available

Front Cover

Corrections and updates

VHF/UHF DX

VHF/UHF Long Yagi Workshop

VE7BQH Yagi Performance Tables

The 'world standard' benchmarks for Yagi performance:

Stacking Yagis for the Same or Different Bands


DUBUS magazine and DUBUS-Technik books
DUBUS Archives 1982-1992

 Moonbounce

E-mail GM3SEK

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Last updated 19 December 2009
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