Spectrum expansion, temperature stability less than 50 ppm/deg c, couninuously adjustable bias level, 0 to 10v w/10-turn precision pontentiometer, resetability less than or equal to 0.1pct, post gain variable from x1 through x15 by coarse gain switch and 10-turn fine gain control, signal feedthru less than one mv, slide switch selects gated mode operation, 22-turn screwdriver potetiometer adjusts dc output, linear input 100 to 1, dynamic range 0.1 to 10 v, dc-coupled bnc connector on front, gate input 3 to 25 v, linear analog output range 0 to 10 v, neg linear output range 0 to minus 10v, power: porm 24v, 90 ma, pos 12v, 30 ma. Or neg 12 v, 10 ma, standard single width module (1.35 by 8.714 in.) per tid-20893 (rev.)