August 2017 Blog Posts (2)

Remote CW Keying over the internet of an Elecraft K3S - QRQ CW test - 80 wpm

Using an audio derived cw keying circuit to key CW on the K3S : http://qrqcwnet.ning.com/forum/topics/what-circuit-for-computer

- with the circuit attached to the K3S cw keying jack...and being key'ed remotely via a voice chat program called MUMBLE:…

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Added by Chuck aa0hw on August 14, 2017 at 11:40am — 1 Comment

Automatic Volume Level Control - AGC - with the LINUX Audio APP - VLeveL - Live demo

using MUMBLE and MORSE CODE audio tones, and varying the Mumble output volume from 15 percent to 200 percent, this video demo's VLevel keeping the volume output of Mumble to be extremely stable at a near zero DB final audio output to the sound card, no matter the level of volume at VLeveL's input...VLevel is acting as an AUTOMATIC GAIN CONTROL,…

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Added by Chuck aa0hw on August 8, 2017 at 8:00am — No Comments

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