The XPA20 is intended as a companion linear amplifier for the X1M HF QRP transceiver, for those who would like a little more oomph than the X1M's 5 Watt output. It is rated at 20 Watts maximum output for 5 Watts input and is suitable for both CW and SSB modes.
Switchable CW/SSB mode circuit
Six selectable low pass filter settings
Selectable time delay
BNC Female input...