FX-4a Search for: Home › Forums › Topic Tag: FX-4a This is a discussion of the FX-4a four band QRP Transceiver. Viewing 2 topics - 1 through 2 (of 2 total) Topic Voices Posts Last Post What happened to FX-4A ? Started by: ct1ftw in: QRP Transceivers 3 8 6 years, 11 months ago ct1ftw FX-4a Digital modes? Started by: KK4WXA in: QRP Transceivers 6 6 7 years, 4 months ago kb2sdr Viewing 2 topics - 1 through 2 (of 2 total)