New: Wednesday, February 08 2012 We have added 3 new links to our pages

Home : Technical Reference : Batteries

• Lead Acid Batteries  ^new - An interesting article on lead acid batteries by G8MNY
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Home : Technical Reference : Keyers

• AVR Butterfly Keyer  ^new - The Atmel AVR Butterfly is a credit card sized board which contains an AVR MEGA169 processor, a six character LCD display, a five way joystick navigation switch, a piezo speaker, a 3 volt lithium battery cell for power and a few other odds and ends.
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• FT290 CW KOX Circuit  ^new - This is not actually break-in but just KOX circuit. It can only be used on the CW mode otherwise it keys up the Tx
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