Another variant of the ARDF transmitter, made by Radiotechnika Teplice. This is an 80 meter transmitter, with built in TTL standard ARDF codes keyer, with no possibility of manual keying. All the other technical specifications are almost the same, as of MINIFOX model - including the power consumption, due the linear sabilizer and TTL keyer. Schematics available, thanks to OK1CJB.