Electromechanical irreversible...
A433 outdoor antenne for radio. 433.9 MHz. 2,5m coax.
ANS-E outdoor antenne for radio. 433.92 MHz. 2m coax.
Nice ABF outdoor antenne for radio. 433.9 MHz. 2,5m coax.
412006 868MHz outdoor antenne for radio. 868,3 MHz. 2m coax.