User guide

R185 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 (A-weighted), typical overall system
Squelch quieting: Greater than 110 dB
AM rejection: -60 dB (10uV to 0.1 Volts)
Modulation acceptance: ± 15 kHz
Image and spurious rejection: Greater than 100 dB
Third order intercept: +5 dBm
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 input: 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
* "RF" LED for transmitter "ON" (carrier/squelch indication)
Power requirements: * 12 Volt DC (rear panel jack)
* 110 Volt AC (using supplied CH-12 AC adapter)
Power consumption: 90 mA
Weight: 2.65 lbs.
Dimensions: 2.9 x 5.3 x 7.4 inches
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