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56
12
SPECIFICATIONS AND OPTIONS
■
Specifications
D
D
General
• Frequency coverage
:
Transmit 156.025–157.425
MHz
Receive 156.050–163.275
MHz
• Mode
: FM (16K0G3E)
DSC (16K0G2B)
• Current drain (at 13.8 V) : TX high (25 W)
5.2 A typical
Max. audio
1.2 A typical
• Power supply requirement: 13.8 V DC ±15%
(negative ground)
• Frequency stability
: ±5 ppm
(–20°C to +60°C;
–4°F to +140°F)
• Antenna impedance
: 50
Ω
nominal
• Input impedance (MIC)
: 2 k
Ω
• Output impedance (audio) : 4
Ω
• Intermediate frequencies : 1st; 31.05 MHz, 2nd; 450 kHz
(CH 70 receiver) 1st; 21.7 MHz, 2nd; 450 kHz
• Dimensions : 220(W)
×
110(H)
×
109.4(D) mm
(Projections not included) 8
21
⁄
32
(W)
×
4
11
⁄
32
(H)
×
4
5
⁄
16
(D) in
• Weight
: 1350 g; 2 lb 16 oz
D
D
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 –70 dBc
• Adjacent channel power
: More than 70 dB
• Audio harmonic distortion : Less than 10%
(at 1 kHz, 60% deviation)
• Residual modulation
: More than 40 dB
• Audio frequency response: +1 to –3 dB of 6 dB/octave
range from 300 Hz to 3000 Hz
D
D
Receiver
• Receive system
: Double conversion superheterodyne
• Sensitivity (12 dB SINAD) : Less than 0.32 µV
Less than 0.32 µV
(CH 70 receiver)
• Squelch sensitivity
: Less than 0.32 µV
• Spurious response
: More than 80 dB
• Intermodulation
: More than 80 dB
• Adjacent channel selectivity : More than 80 dB
• Hum and noise
: More than 40 dB
• Audio output power
: 5 W typical at 10% distortion
with a 4
Ω
load
All stated specifications are subject to change without
notice or obligation.