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Rolls RS81 Quartz PLL Synthesized AM/FM Tuner

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rolls rs81
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The RS81 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.

• 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.
• Remote included.

• 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

• 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)

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