Hits 

Voice Keyer interface to PowerSDR


The K9DUR VoiceKeyer was specifically written to interface to PowerSDR TM via Virtual Audio Cable VAC, or to SmartSDR TM via DAX
post 18 Mar 2024
Voice Keyer interface to PowerSDR

Voice_Messages_Keyer Links

34



MicroHAM High-End Contesting & DX-ing Accessorie
radio logging software-rig control-rig interfaces-cat interfaces logic-trx-manager

N1MM Voice Keyer
This program descrambles band inverted encrypted transmissions, usually found on VHF/UHF. It uses a NCO numerical controlled oscillator to re-produce the originally inverted audio band

PICAXE-08M Standalone Automatic Voice Keyer
I then went back to Quasar Electronics and looks at the other options and decided on and bought the 3189 kit which is a 120 second multi-message sound recorder module

PC Voice Keyer audio interface
We use sm3wmv PC-based Voice Keyer software. This plays a pre-recorded sound file when you press one of the function keys, and puts the radio into transmit using the RTS line of a serial port

Pic keyer
QRP keyer circuit diagram for PIC16F84


40m Compact 4-Square Antenna

40m Compact 4-Square Antenna Compact 4-Square Antenna – EA5AVL The EA5AVL 40M Compact 4-Square Antenna was designed to provide excellent DX communications on the 40m band

The K9AY loop antenna for 160 and 80m bands

The K9AY loop antenna for 160 and 80m bands You don't have the space to put up a 4 beverage antenna's, an ewe or a 4-square and want 'good ears' on 160 and 80m? no problems try a k9ay loop antenna

Spiderbeam 10-15-20m

Spiderbeam 10-15-20m E' una Yagi tribanda full-size leggera, fatta di tubi in vetroresina e filo