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F5SWN

7 MHz transceiver built in 2016

F5SWN is the call sign that was issued to me with the amateur radio license.

Here is some information for those who have contacted me.

 

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Construction

Microphone switcher

A switch to use a headset mic, an external speaker, a CW key on four transceivers.

Antenna Switch

To switch three transceivers to three antennas.

Bias-T

Two Bias-T to drive an antenna remote motor.

Polygon for MMANA

A polygon generator for MMANA to create loops with one or more turns.

Spiral for MMANA

A spiral generator for MMANA, to create flat or 3D versions.

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