December 2015 Blog Posts (3)

CW KEYER IN YOUR BROWSER using your own paddles, with this WebRTC MORSE CODE PRACTICE OSCILLATOR

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This video demo's using iambic paddles that are plugged into a spare usb mouse in order to use its left and right buttons, to be activated when you close your iambic key's dit or dah paddle, with AD5DZ 's WebRTC MORSE CPO browser APP. …

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Added by Chuck aa0hw on December 15, 2015 at 11:27am — No Comments

YPLog 's cw keyboard - testing a new qrq cw audio filter to help make YPLog's sidetone sound better

YPLog has one of the best qrq cw keyboards for sending cw at very high speeds (over 70 wpm). Its audio output however, could use some filtering. This video shows 2 different types of audio filters used with YPLog when sending at QRQ levels, a cw text file.

1. first filter is a cw regenerative filter that recreates the original incoming cw notes from REAPER's native apps..

- audio in threshold to trigger a midi note out via REAGATE

- a cw audio note synthesizer keyed by…

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Added by Chuck aa0hw on December 9, 2015 at 12:00pm — No Comments

KF7CX designs a new high performance hardware circuit to regenerate QRQ CW from a live audio source or recording.

Joe, KF7CX,  has just released his new circuit design for making your own high performance cw regenerator:  KF7CX QRQ CW RENGERATOR CIRCUIT…

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Added by Chuck aa0hw on December 2, 2015 at 1:30pm — No Comments

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