Specifications - Icom IC-F70DT Service Manual

SECTION 1
M GENERAL
• Frequency coverage
• Type of emission
• Number of conventional channels
• Antenna impedance
• Operating temperature range
• Power supply requirement
• Current drain (At 7.2 V DC ; approx.)
• Dimensions (Projections not included)
• Weight (Except anntena, battery pack)
M TRANSMITTER
• Output power (At 7.2 V DC)
• Modulation
• Maximum permissible deviation
• Frequency error
• Spurious emissions
• Adjacent channel power
• Audio harmonic distortion
• Limiting charactor of modulator
• FM hum and noise (Without CCITT filter)
• Audio frequency response
• Microphone impedance
M RECEIVER
• Receive system
• Intermediate frequencies
• Sensitivity
• Squelch sensitivity (At threshold)
• Adjacent channel selectivity
• Spurious response
• Intermodulation rejection ratio
• Hum and Noise (Without CCITT filter)
• Audio output power
• Output impedance (Audio)
Specifications are measured in accordance with EIA-152-C/204D, TIA-603
All stated specifications are subject to change without notice or obligation.

SPECIFICATIONS

: 136–174 MHz
: 11K0F3E (Narrow)
16K0F3E (Wide)
: 256 channels (Max.)
: 50 Ω (Nominal)
: −22°F to 140°F
: Specified Icom's battery pack only
(Operatable voltage; 7.2 V DC negative ground)
:
Stand-by
150 mA
5
: 2 /
16
13
: 8 /
: High; 5 W, Low; 1 W
: Variable reactance frequency modulation
: ±2.5 kHz (Narrow)
±5.0 kHz (Wide)
: ±2.00 ppm
: 70 dB typ.
: 60 dB min. (Narrow)
70 dB min. (Wide)
: 3% typ. at 40% deviation
: 60–100% of max. deviation
: 34 dB min. (40 dB typ. ; Narrow)
40 dB min. (45 dB typ. ; Wide)
: +2 dB to −8 dB of 6 dB/octave from 300 Hz to 2550 Hz (Narrow)
+2 dB to −8 dB of 6 dB/octave from 300 Hz to 3000 Hz (Wide)
: 2.2 kΩ
: Double conversion superheterodyne system
: 1st IF; 46.35 MHz, 2nd IF; 450 kHz
: 0.25 µV typ. at 12 dB SINAD
: 0.25 µV typ.
: 60 dB min. (70 dB typ. ; Narrow)
70 dB min. (75 dB typ. ; Wide)
: 70 dB min. (80 dB typ.)
: 70 dB min. (73 dB typ.)
: 34 dB min. (40 dB typ. ; Narrow)
40 dB min. (45 dB typ. ; Wide)
: 0.5 W typ. at 10% distortion with an 8 Ω load
: 8 Ω
RECEIVING
Max.audio
450 mA
31 1
(W)× 5 / (H)× 1 /
32 2
oz (Approx.)
16
1 - 1
TRANSMITTING
High (5 W) Low (1 W)
2.2 A
(D) in
1.5 A