Instruction manual
4
2. SPECIFICATIONS
Receiver Inputs:
Inputs: 7 inputs are available and may be monitored simultaneously
Input Impedance: 8 Ohms
Single ended (negative ground)
Activity Monitors:
LED full bright: 190 mV in
Threshold: 115 mV in
High Pass Filter: -18dB down at 100 Hz.
Microphone Input:
Inputs: 2 inputs selectable by a front panel switch
Input Impedance: 10K Ohms (for Heil HC-5 microphone elements)
Level Monitor:
LED threshold: 3 mV microphone input (approx. 4.5 kHz dev)
Transceiver Outputs:
Outputs: 6 outputs with simultaneous audio
Low Z Capacitor coupled
250 mV out for 5 mV in
Noise Output: -40 dB below full output
Average output on voice: 100 mV RMS
PTT: Ground on PTT selectable by a front panel switch
Speaker Audio Power Output:
Output: 1.6 Watts into an internal 8 Ohms speaker
Headphone Output:
Combined receive audio, sidetone, and ICS audio as available
Output Level: Set to 200 mV across 30 ohms at 100 mV input
Size: 19” W x 3.5” H x 5.5” D
Power:
Standby: 385 mA @ 13.9 Vdc
Max Volume (voice) 700 mA @ 13.9 Vdc
Fuse: 2A Slow Blow – ¼” x 1 ¼”
ICS:
Headset only -- level adjustable
Full duplex
Selective calling of up to 6 stations
Remote power control to Slideout J-Box
PA Audio Output
Output Level: 100 mV RMS average on voice
Supervisor Output
Set to match input levels (100 mV in = 100mV out with volume control set to 9 o’clock)










