MCW Generator — Morse keyer with built-in straight key for any FM radio
Source: Thingiverse by 3d3d
The MCW Generator — Morse keyer with built-in straight key for any FM radio is a free printable 3D model from Thingiverse by 3d3d. A battery-powered MCW keyer: a straight key built into the lid of a printed box sends 700 Hz Morse tones through a radio's microphone audio path, with PTT, sidetone, four message. You can download the STL file from the original listing below and print it at home.
About this model
A battery-powered MCW keyer: a straight key built into the lid of a printed box sends 700 Hz Morse tones through a radio's microphone audio path, with PTT, sidetone, four message keys and a hinged cover. Video: The MCW Generator sends Morse code as an audio tone through a transceiver's audio input, the way modulated CW (MCW) works on FM. It plugs into the radio with a stock Digirig audio/PTT cable and keys the radio's PTT itself. This is not a CW keyer in the usual sense. The transmitter sends an FM signal carrying a tone, not a bare carrier. The station at the other end hears it as a tone on FM and replies the same way. Features - straight key built into the lid, with adjustable gap and magnetic return - four message keys on a membrane keypad (CQ call etc., set in the firmware) - 700 Hz s…
Frequently asked questions
- Is this 3D model free to download?
- Yes. MCW Generator — Morse keyer with built-in straight key for any FM radio is free to download from Thingiverse. Open it in the free Thinger app, or use the "Download from Thingiverse" link above to open the original listing.
- Where is the STL hosted?
- The download is hosted by Thingiverse, not by Thinger. We link you directly to the original listing by 3d3d.
- Who made this model?
- Designed by 3d3d, published on Thingiverse. Please credit the creator when sharing your print online.
- Can I print this at home?
- Yes. This model is intended for home FDM and resin 3D printers. Check the original listing for suggested print settings like layer height and supports.
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