Radio/Antennas

Antenna Controllers

Yaesu GS-232A/B and Easycom protocols

Here's a nice set of materials related to a microcontroller program for an antenna controller:

k3ng antenna tuner

k3ng antenna tuner: https://github.com/k3ng/k3ng_antenna_tuner

k3ng antenna tuner wiki: https://github.com/k3ng/k3ng_rotator_controller/wiki

k3ng site: https://blog.radioartisan.com/yaesu-rotator-computer-serial-interface/

Arduino schematic: [1]

Other Peoples Antennas

Slinky antenna receiver with SDR dongle: https://www.youtube.com/watch?v=snQjiZ9zGv4

80/160 meter dipole: http://www.egpreston.com/k5gp_broadband_80_meter_antenna.pdf