GM3SEK's Amateur Radio Technical Notebook



In Practice


Thanks to everyone for reading and contributing to this column since 1993.

There will be no more monthly 'In Practice' columns, but these web pages will continue to be updated.

The 'In Practice' pages
More information about ongoing topics

Best of 'In Practice' on the web
Articles and resources of long-term interest

Cumulative Index, 1993 - 2010
All 207 monthly columns, indexed by topic

UK Component and Tool Suppliers
Where to buy, how to order - still active, please keep sending your recommendations



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  Updated

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


Last updated 15 June 2010
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GS35b photo by courtesy of PE1OGF

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