BridgeComSystems BCM-220, User Manual

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SPECIFICATIONS:
General BCM-220
Number of Channels: 250
Working Voltage: 13.8 V DC +/- 15%
Channel Spacing: 25kHz/12.5kHz
Weight: 2.4 lbs
Frequency Range: 219.0-220.0 (Data) and 222.0 – 224.995 MHz
Dimensions (H x W x D): 1.75 x 6.5 x 6.75” (45 x 165 x 171.5 mm)
Frequency Stability: +/- 1.5 ppm (-30 to +60 C)
Operating Temperature: -30 ° C to +60 ° C
Antenna Connector: PL-259
Antenna Impedance: 50 Ω
Current Drain: With 13.8 V Desktop Supply –
Transmit Mode – 30 W ~ 6.7 Amps DC
Transmit Mode – 5 W ~ 2.5 Amps DC
Receive Standby mode - 180 mA DC
Receive Mode front Audio spkr out Max ~ 400 mA DC
TRANSMITTER
RF Output Programmable – 5W / 10W / 20W / 30W
Maximum Deviation:
+/- 5kHz (25 kHz) +/- 2.5 kHz (12.5 kHz)
Spurious and Harmonic 70dB
FM Hum and Noise 40dB (12.5 kHz), 45 dB (25 kHz)
Audio Distortion 3% Maximum with 1 kHz Modulation
Audio Freq Response +1, -3dB from 6dB/Octave pre-emphasis from 300 ~ 3000
Hz
Output Impedance 50 ohms
RECEIVER
Sensitivity 0.25 uV 12 dB SINAD
Squelch Sensitivity 0.22 uV 10 dB SINAD
Selectivity 65 dB (12.5 kHz), 70 dB (25 kHz)
Spurious and Harmonic
Rejection
75dB
FM Hum and Noise 40dB (12.5 kHz), 45 dB (25 kHz)
Audio Output Power 4 Watts across 4 Ohm Load
Audio Distortion Less than 5% at rated output
Audio Freq Response 1, -3dB from 6dB/Octave de-emphasis from 300 ~ 3000 Hz
IF Frequencies 21.4 MHz and 455 kHz
Input Impedance 50 ohms
In our on-going commitment to quality specifications are subject to change without notice.
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