User Guide

12
SPECIFICATIONS AND OPTIONS
47
11
12
■ Specifications
Specifications are measured in accordance with EN301 025
DD
General
• Frequency coverage :
Transmit 156.000–161.450 MHz
Receive 156.000–163.425 MHz
• Mode : FM (16K0G3E)
DSC (16K0G2B)
• Current drain (at 13.8 V) : TX high (25 W) 5.5 A
Max. audio 1.5 A
• Power supply requirement : 13.8 V DC ±15%
(negative ground)
• Frequency stability : ±0.8 kHz (–20°C to +60°C)
• Antenna connector : SO-239 (50 Ω)
• Input impedance (MIC) : 2 kΩ
• Output impedance (audio) : 4 Ω
• Dimensions
(Proj. not included) :220(W) × 110(H) × 109.4(D) mm
• Weight : 1350 g
DD
Transmitter
• RF output power : 25 W and 1 W
• Modulation system : Variable reactance frequency
modulation
• Max. frequency deviation : ±5.0 kHz
• Spurious emissions : Less than 0.25 µW
• Residual modulation : More than 40 dB
• Audio harmonic distortion : Less than 10%
(at 1 kHz, 60% deviation)
DD
Receiver
• Receive system : Double conversion superheterodyne
• Intermediate frequencies : 1st; 31.05 MHz, 2nd; 450 kHz
(CH 70 receiver) 1st; 21.70 MHz, 2nd; 450 kHz
• Sensitivity (20 dB SINAD) : –5 dBµ emf typical
(CH 70 receiver) –5 dBµ emf typical
• Squelch sensitivity : –5 dBµ emf typical
• Spurious response : More than 75 dB
• Intermodulation : More than 75 dB
•
Adjacent channel selectivity : More than 75 dB
• Hum and noise : More than 45 dB
• Audio output power : 2 W
■ Options
• MB-75 FLUSH MOUNT (p. 43)
For mounting the transceiver to a panel.
• HM-134 REMOTE-CONTROL MICROPHONE (p. 50)
External microphone-type controller. Provides optional intercom
operation. 6 m microphone cable and mounting base included.
• HM-137 SMART-SPEAKER-MICROPHONE (p. 7)
Same as supplied.
• OPC-999 MICROPHONE EXTENSION CABLE
6 m microphone extension cable for optional HM-134. Up to 2
OPC-999 can be connected. (18 m maximum)
All stated specifications are subject to change without notice or obligation.