CW7 • 1 E-Z KEY CMOS CW KEYER Ramsey Electronics Model No. CW7 Add to your CW fun with this low cost keyer kit. You'll send clean code that's a pleasure to copy!
SIMPLE ELECTRONIC KEYER Despite my most dedicated efforts, some of you still have not built any of my projects. Among the excuses are "The parts are too expensive" or "I hate mail order".
Somewhere in there electronic keyer designers decided to offer "refinements" of the basic principles, giving everybody Iambic A vs Iambic B to argue about, ...
MFJ-442/442X Instruction Manual Electronic Keyer Paddle 1 Introduction The MFJ-442 Electronic Keyer Paddle with Memory is an iambic keyer and paddle combination.
MFJ-407C Deluxe Electronic Keyer Instruction Manual 1 MFJ-407C DELUXE ELECTRONIC KEYER The MFJ-407C uses a reliable Keyer IC to make sending perfect code easier.
MFJ-407D Instruction Manual Deluxe Electronic Keyer 1 Introduction The MFJ-407D Deluxe Electronic Keyer is a microprocessor controlled keyer that provides iambic key operation and dot-and-dash memory to make sending perfect code easier.
Electronic Keyer Programming tips . MEM -This is the MEMORY button used in programming the keyer PAH -Means PRESS AND HOLD for 3-4 seconds PAR -Means PRESS AND RELEASE When the manual calls for a PAH of a MEM and paddle, press in onthe MEM button and touch the paddle at the same timeand HOLD ...
May 20, 1971 HD-10 Bulletin No: Electronic Keyer HD-10-1F Transistor Socket Problem A vender change on this four-pin socket makes it unusable. All units in stock are being corrected - - but a run of HD-10 units has been shipped with this incorrect socket.
19.22 Chapter 19 THE UNIVERSAL KEYING ADAPTER When Dale Botkin, N Ø XAS, was about to start restoring his old Heathkit HW-16, he decided it was time to explore what would be needed to key this tube rig using an electronic keyer.
It was the first integrated circuit designed specifically to perform the electronic Morse keyer function. It included debouncing circuitry for the key paddles, ...
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