This is a W6PQL based 150 watt linear amplifier with 2 stages of driver amplifiers , primarily intended for DATV but will be ok for all modes.
It has high gain, needing only 20mW for full power. 
55dB gain
28 volt 14 amps max.
I am asking £400 + postage (£30 with full insurance to UK)
don't reply here because I don't monitor very often - email me at thebigclunk@...