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QRP keyer circuit diagram for PIC16F84
circuit board that you may use to build the QRP keyer
post 26 Mar 2024
Voice_Messages_Keyer Links →
Voice-keyer
A voice-keyer is a device which records standard messages , and plays them back while keying the radio in TX
Combination Voice Keyer and Full Featured CW Memory Keyer
Recording is simple. Press the record button followed by a message number button and start talking
Contest Card
PC plug-in interface board that contains a voice keyer and CW interface
MFJ-434 Contest Voice Keyer
The MFJ-434 Contest Voice Keyer sends your call and contest exchanges in your own natural voice!
Voice & Cw Keyer/
Il generatore di tono CW è affidato ad un oscillatore a Ponte di Wien, scelto per la sua nota purezza spettrale di BF
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A voice-keyer is a device which records standard messages , and plays them back while keying the radio in TX
Recording is simple. Press the record button followed by a message number button and start talking
PC plug-in interface board that contains a voice keyer and CW interface
The MFJ-434 Contest Voice Keyer sends your call and contest exchanges in your own natural voice!
Il generatore di tono CW è affidato ad un oscillatore a Ponte di Wien, scelto per la sua nota purezza spettrale di BF
Ferrite Shop Ferrite-shop on-line shop, cable clamps,toroids, cable cores, technic,ferrite material choice
Amateur radio kits by Kanga US
Pcs Electronics RF power amplifiers-pallets archives-ABC of FM AM DAB+ DRM radio transmitters