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Model RG1 Owner’s Manual
Page 20 www.midlandradio.com
Technical Specifications
Technical Specifications
General
Channels.........................All 49 USA, 54 Canadian & 57 international marine channels
Frequency generation...................................................................... PLL synthesizer
Frequency range.....................................................TX from 156.025 to 157.425 MHz
RX from 163.275 to 162.550 MHz
Antenna Impedance.....................................................................................50 Ohm
Power supply...................................................................................13.8 VDC ±15%
Operating temperature..............................................................from -20°C to +50°C
Size (HxLxW).................................................................................70×185×175 mm
Weight (device only)......................................................................1.26 Kg / 2.80 Lb.
Transmitter
Output power...............................................................High (HI): 25W/Low (LO):1W
Modulation Type..................................................................................................FM
Microphone.......................................................................................condenser type
Hum and noise attenuation...............................................................................35dB
Audio distortion...................................................................................................5%
Harmonics reduction......................................................................HI: 70dB/LO:60dB
Receiver
Sensitivity @ 20 dB Sinad...............................................................................<0.3 V
S/N ratio (20dB)...............................................................................................0.5 V
Squelch sensitivity...........................................................................threshold 0.15 V
Adjacent channel rejection................................................................................70dB
Audio output power ..........................................................................>2W @ 8 Ohm
Audio distortion.................................................................................................10%
Note: these values are average. Actual values may be subject to variation.