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SECTION 1
SPECIFICATIONS
‘
‘
GENERAL
• Frequency coverage
: 118.000–136.975 MHz
• Channel spacing
: 25 kHz [GEN], [GEN-1]
25 kHz/8.33 kHz [USA], [USA-1]
• Type of emission
: AM (6K00A3E)
• Number of memory channels
: 20 channels
• Antenna connector
: SO-239 (50
Ω
)
• Power supply requirement
: 13.75 V DC or 27.5 V DC (negative ground)
• Current drain (at 13.75 V DC)
: Transmit
5.0 A
Receive
max. audio output
4.0 A
stand-by
500 mA
• Frequency stability
: ±5 ppm
• Usable temperature range
: –30˚C to +60˚C; –22˚F to +140˚F
• Dimensions (projections not included)
: 150(W)
×
50(H)
×
180(D) mm; 5
29
⁄
32
(W)
×
1
31
⁄
32
(H)
×
7
3
⁄
32
(D) in
• Weight (with ant., BP-209)
: 1.5 g; 3 lb 5 oz
‘
‘
TRANSMITTER
• RF output power (at 13.75 V DC)
: 9.0 W (typical)
• Modulation system
: Last stage modulation
• Input impedance
: 600
Ω
• Modulation limitting
: 70–100 %
• Audio harmonic distortion
: Less than 10 % (at 85 % modulation)
• Ham and noise ratio
: More than 40 dB
• Spurious emissions
: –16 dBm or less (except ±62.5 kHz of operating frequency)
• Antenna requirements
: Standard 50
Ω
antenna with a VSWR < 3 : 1
‘
‘
RECEIVER
• Receive system
: Double conversion superheterodyne system
• Intermediate frequencies
: 1st
38.85 MHz
2nd
450 kHz
• Sensitivity
: Less than 1 µV at 6 dB S/N
• Squelch sensitivity
: Less than 0.35 µV at threshold
• Selectivity
:
• Spurious response rejection ratio
: More than 74 dBµ
• Hum and noise
: More than 25 dB
• Audio output power (at 13.75 V DC)
: Ext SP
More than 10.0 W at 10 % distortion with an 8
Ω
load
Side tone
More than 100 mW at 10 % distortion with an 500
Ω
load
• Audio output impedance
: Ext SP
8
Ω
Side tone
500
Ω
Specifications are measured in accordance with FCC Part87 and RTCA DO-186a.
(RTCA DO-186a: Class C/E, Class 4/6)
All stated specifications are subject to change without notice or obligation.
At 25 kHz channel spacing
At 8.33 kHz channel spacing
±8 kHz
±17 kHz
±25 kHz
Less than 6 dB
Less than 40 dB
Less than 60 dB
±2.778 kHz
±7.37 kHz
Less than 6 dB
Less than 60 dB
