The SR-50 provides clear reception and the simplicity of a fixed channel. This economical receiver operates on one of 16 fixed narrow-band frequencies in the 72-76 MHz band. Ergonomic raised volume control knob make level adjustments easily accessible by feel. Recessed headphone jack provides extra protection for earphone connections. Two AA batteries give up to 30 hours continuous battery life.

Specifications
Power Requirements: (2) AA batteries, Alkaline or NICAD; 30 hours Alkaline, 10 hours NICAD
Audio Frequency Response: <3dB Variation (100-10,000Hz)
Sensitivity: 0.5µV typical, 1.0µV maximum, 12 dB SINAD
Signal-to-Noise @ 1mV Input: >60dB
Distortion: <2% THD
Audio Output @ 10% distortion
into 8 ohms: 2.0V/15mW; 3.0V/80mW
into 32 ohms: 2.0V/10mW; 3.0V/50mW
Controls: Volume/On/Off Switch
Dimensions (H x W x D): 4" x 2 3/4" x 1" (101mm x 70mm x 25mm)
Visual Indicators: Backlit On/Tuning Indicator
External Jack: 3.5mm Audio Output/Charger