
The UDT Model 201A Amplifier is designed for use with detectors operating in the photoconductive mode. (reverse biased). Frequency range is from dc to 5MHz with light detection sensitivity down to 10-7 watts. Power supplied by two 12.6V mercury batteries.
Specifications:
Weight:5.2 lbs (2.35 kg)
Dimensions: 5" W × 12" D × 4" H inches (12.7 x 30.5 x 10.2 cm)