ROLLS HR78 is a PLL synthesized digital AM/FM tuner in a feature-packed half-rack chassis. The unit is ideal for replacing analog tuners, and where a small digital tuner is desired.HR78 AM/FM Digital Tuner Rolls » Signal Sources »
The ROLLS HR78 is a PLL synthesized digital AM/FM tuner in a feature-packed half-rack chassis. The unit is ideal for replacing analog tuners, and where a small digital tuner is desired. The unit ships with FM and AM antennas, and the 1/8" output has sufficient levels to drive a pair of headphones. Up to two HR78 units may be rack mounted in a single standard 1U rack space, the Rolls URT5 (Universal Rack Tray), or the RMS270 Rack Module System. R78 AM/FM Digital Tuner
Retains presets when power is off. 20 presets, 10 FM and 10 AM. Large LCD digital display. Output Level control. Auto search up and down. US or International AM frequency centers. RCA and 1/8" (3.5 mm) Outputs. FM stereo or mono operation.
Specifications
FM: Intermediate Frequency: 10.7 MHz +/- 0.3 Tuning Range: 87.5 - 108 MHz 30 dB quieting sensitivity: 28 dB IF Rejection 87.9 MHz: 50 - 56 dB Image Rejection 105.9 MHz: 20 - 26 dB 3dB Limiting Sensitivity: 28 - 35 dB THD 1 mV Input: 0.5 - 2 % Auto Tuning Sensitivity 97.9 MHz: 25 - 30 dB AM Suppression: 26 - 32 dB AM: Intermediate Frequency: 450 kHz +/- 5 Tuning Range: US: 520 - 1710 International: 531 - 1602 kHz 20 dB quieting sensitivity: 58 dB IF Rejection 603 kHz: 25 - 32 dB Image Rejection 1404 kHz: 32 - 38 dB Auto Tuning Sensitivity 999 kHz: 28 - 35 dB Max Output @ 1
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