The Fox is a homebrewed transmitter powered by 12V.
The transmit frequency of the fox transmitter is 144.600MHz.
Power output is approximately 5 watts, carrier modulated with a single tone.
Emission is a mix of AM & FM, so can be heard on AM, FM & SSB receivers as well as simple crystal/diode receivers.
The fox transmitter itself outputs multiple harmonics of the fundamental frequency, which is useful when getting closer to the fox. Frequencies include 433.800MHz, 867.600MHz.
Callsign of the fox is VK6VF and is sent in CW every 2 minutes.