The German 145 MHz radio amateur SSB/AM/FM/CW 25 W Semco-Terzo transceiver is in operation after 35 years of silence. Now a first SSB contact on 144 MHz with Seth, SM0AGP. See video below. Originally a kit built my brother Lef, SM7EQX in the 70´s.
See more photos & specification here.
Semco-Terzo-analog from Kjell Bergqvist on Vimeo.