User guide

Ratio Diversity Receiver
SPECIFICATIONS AND FEATURES
Operating frequencies: 150 to 216 MHz, crystal controlled
Sensitivity: Better than 0.5uV for 20 dB quieting without compandor;
1.7uV for 50dB S/N ratio with compandor
Signal/noise ratio: 96 dB flat; 99 dB A-weighted
Squelch quieting: Greater than 110 dB
AM rejection: -60 dB (10uV to 0.1 Volts)
Modulation acceptance: + 15KHz
Image and spurious rejection: Greater than 100 dB
Third order intercept: +5 dBm
Diversity technique: Dual receiver “opti-blend” audio combining
Audio outputs: XLR: 200 Ohm bal.; 100mV max.
1/4 inch: 600 Ohm bal.; 700mV max.
RCA: 1K Ohms unbalanced; 1 Volt max.
Audio input: Unity gain RCA jack for audio mixing bus
Antenna inputs: Dual BNC female; 50 Ohm impedance
Controls: Front panel attenuator controls balanced outputs;
3 position power/function switch
Indicators: Red LED for power “ON”
8 LEDs for modulation level
Dual “RF” LEDs for transmitter “ON” (carrier detection)
Dual “opti-blend” LEDs display mixture ratio
Power requirements: 12V DC (rear panel jack)
110V AC (using supplied CH-12 AC adapter)
Power consumption: 160 mA
Weight: 3.4 lbs.
Dimensions: 2.9 x 5.3 x 7.9 inches
Specifications subject to change without notice.
Rio Rancho, NM – USA
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