Rolls HR78 PLL Synthesized Digital AM/FM Tuner

Rolls
SKU: ROLHR78 MFR: HR78
Rolls HR78: Picture 1 thumbnail Rolls HR78: Picture 2 thumbnail

List Price: $200.00

25% Off

Our Price

$150.00
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About Rolls HR78

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.

Rolls HR78 Features

  • Retains presets when power is off
  • Large LCD digital display
  • Auto search up and down
  • RCA and 1/8" (3.5 mm) Outputs
  • 18 presets, 12 FM and 6 AM
  • Output Level control
  • US or International frequency centers
  • FM stereo or mono operation

Rolls HR78 Specifications

FM: Intermediate Frequency
10.7 MHz +/- 0.3
FM: Tuning Range
87.5 - 108 MHz
FM: 30 dB quieting sensitivity
28 dB
FM: IF Rejection 87.9 MHz
50 - 56 dB
FM: Image Rejection 105.9 MHz
20 - 26 dB
FM: 3dB Limiting Sensitivity
28 - 35 dB
FM: THD 1 mV Input
0.5 - 2 %
FM: Auto Tuning Sensitivity 97.9 MHz
25 - 30 dB
FM: AM Suppression
26 - 32 dB
AM: Intermediate Frequency
450 kHz +/- 5
AM: Tuning Range
US: 520 - 1710 kHz
International: 531 - 1602 kHz
AM: 20 dB quieting sensitivity
58 dB
AM: IF Rejection 603 kHz
25 - 32 dB
AM: Image Rejection 1404 kHz
32 - 38 dB
AM: Auto Tuning Sensitivity 999 kHz
28 - 35 dB
Max Output at 1 kHz
0.5V +/- 0.05V
Supply Voltage
12-15 VDC, 700mA
Dimensions
190 x 185 x 42.5 mm / 7.48" x 7.28" x 1.67"
Weight
3 lbs / 1.36 kg
Mfr #
HR78
SKU
ROLHR78
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