W1GHZ Sequencers

New - Smart Fool-resistant Conditional Sequencer, Mark5
From 2020 Eastern VHF/UHF Conference

Sequencer Mark 5- A Smart Fool-resistant Conditional Sequencer - with improved Ardiuno
IF interface with PIN diode switch (left) or without (right)
Arduino sketch (code)

*PC Boards available*

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Smart Fool-resistant Conditional Sequencer
From Microwave Update 2017

Sequencer Mark 4 - A Smart Fool-resistant Conditional Sequencer
Arduino sketch (code)

*PC Boards available*

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An Even More Fool-Resistant Conditional Sequencer

Sequencer Mark 3 - Even More Fool-Resistant Conditional Sequencer

Update November 2012

*PC Boards available*

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Update - Simple Yet Still Fool-Resistant Sequencer

Sequencer Mark 2b - Simple Yet Still Fool-Resistant Sequencer - Rev B

*latest PC Boards available*

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Sequencer Mark 2 - Simple, yet still "fool-resistant," sequencer for microwave transverters 

Sequencer Mark 2a - Enhanced version of "fool-resistant" sequencer with Power Output LED

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Sequencer Mark 1 - A Fool-Resistant Sequencer from QEX, May 1996.

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