Tested and works well. Nice condition, see pictures. Really cool, very powerful and very rare Class A amplifier.

Specs: 200 watt switch position:
@8 ohms, 1KHz, 205W
@8 Ohms, 20hz-20KHz 200W
@4 Ohmz, 20Hz-@20KHz 300W

@200w output into 8 ohms .025% Distortion

Headroom 1.2db
Frequency Response
@100W, 20hz-20khz +0db, -0.3db
@1W, 10Hz-10Khz, 0db, -3.db

Signal to noise ratio
Wideband 110db 110db
Rated Power(IHF-A) 125db
@1W(IHF-A) 100db