Rolls RS81B Digital Quartz AM/FM Tuner

The RS81B is a single rack space Phase Lock Loop digital AM/FM Tuner designed and built for professional applications such as remote radio station trucks and repeaters, church and school installations, as well as night clubs and restaurants.

Features:
– Up to 30 FM and AM stations may be stored
– RDS ( Radio Data System) Display
– Retains presets when power is off
– Large LCD digital display
– Auto Search function
– Standard 1 space EIA rack chassis
– 3.5mm Headphone output, XLR outputs
– Signal strenth LED meter indicator
– Remote included w/ 225mAh CR2032 lithium battery

Specifications:
– Tuning Range: 87.5-108MHz
– 3 dB Limiting: 12dB
– Image Rejection: 53dB
– Usable sensitivity mono IHF: 9dB
– Selectivity: (-70KHz : +90KHz)
– S/N Ratio at 1 mV Mono: 52dB
– Stereo: 50dB
– THD at 1 mV 40 kHz deviation: 0.18%
– Stereo Separation: 28dB
– Auto Scan Sensitivity: 23dB
– AM Suppression Mod: 52dB
– Antenna Input Impedance: 75 Ohms

AM Section:
– Tuning Range: 530 – 1710 kHz (10 kHz increm.)
– IF Frequency: 450KHz
– Usable Sensitivity: 28dB
– Auto Scan Sensitivity: 41dB
– S/N Ratio at 5 mV/M: 46dB
– 6 dB Bandwidth: 7KHz
– Image Rejection: 42dB
– A.C.A. +/- 9 kHz: 46dB
– AGC Action: 43dB
– THD at 5mV/M: 0.40%
– Antenna Input Impedance: 300 Ohms
– Size: 19″ x 1.75″ x 7″
– Weight: 7.1 lbs. (3.2 kg)