Natco Model 3019-2

B. Technical Data
1. Projector
Projection lemp--750 watt, 115 volt (standard)
or 1000 watt, 115 volt
Photoelectric cell--Cetron CE-25 or RCA 927
Exciter lamp--6 volt, 1 ampere - Type 1A/T5/7
Projection lens--2" focal length, F71.6
aperture
Film.speed--Sound 24 frames per second -
Silent 18 frames per second
Power required-- 900 watts at 117 volts, 60
cycles.
2. Amplifier
Power output--20 watts
Distortion--3~% maximum at 1000 cycles at
15 watts.
Output impedance--8 ohms
Tube complement--l-6SJ7, l-6SQ7, l-6SL7,
2-6L6, l-6V6, l-5U4
Power required--100 watts at 117 volts, 60
cycles.
J. Speaker
Type -- Permanent magnet
Size -- 12 inch
Impedance -- 8 ohm