Rolls RS81B Quartz PLL Synthesized 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
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.), 522 - 1611 kHz (9 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)