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Icom IC-F50 Service Manual Addendum

Icom IC-F50
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SECTION 1 SPECIFICATIONS
1 - 1
GENERAL
• Frequency coverage : 136.000–174.000 MHz
Type of emission :
VERSION WIDE MIDDLE NARROW
[USA], [GEN]
16K0F3E (25.0 kHz)
11K0F3E (12.5 kHz)
[EUR]
14K0F3E (20.0 kHz) 8K50F3E (12.5 kHz)
Number of conventional channels : 128 ch (Divided into 8 banks)
• Antenna connector : SMA type (50 Ω)
Operating temperature range : –30˚C to +60˚C (–22˚F to +140˚F) [USA], [GEN]
–25˚C to +55˚C [EUR]
• Power supply requirement : 7.2 V DC nominal (negative ground)
• Current drain (at 7.2 V DC) :
RECEIVING TRANSMITTING
Stand-by Max. audio at 5 W at 1 W
85 mA 300 mA 1.8 A 0.7 A
• Dimensions (projections not included) : 56.0(W)×97.0(H)×36.4(D) mm
2
7
32(W) 3
13
16(H) 1
7
16(D) in
• Weight (Including BP-227) : Approximately 280 g (9.88 oz)
TRANSMITTER
• Output power (at 7.2 V DC) : High: 5 W, Low: 1 W (1 W only for [EUR-88])
• Modulation : Variable reactance frequency modulation
Maximum permissible deviation : ±5.0 kHz (Wide), ±4.0 kHz (Middle), ±2.5 kHz (Narrow)
Frequency error : ±2.5 ppm
• Spurious emissions : 70 dB (typical) [USA], [GEN]
0.25 µW ( 1 GHz), 1.0 µW (> 1 GHz) [EUR]
• Adjacent channel power : 70 dB min. (Wide, Middle), 60 dB min. (Narrow)
• Audio harmonic distortion : 3% typical (AF 1 kHz, 40% deviation)
Hum and Noise ([USA], [GEN] only) : 40 dB min (46 dB typical) for Wide
(without CCITT filter) 34 dB min (40 dB typical) for Narrow
Residual modulation ([EUR] only) : 45 dB min (55 dB typical) for Wide
(with CCITT filter) 43 dB min (53 dB typical) for Middle
40 dB min (50 dB typical) for Narrow
Limiting charact of modulator : 60–100% of maximum deviation
Microphone impedance : 2.2 kΩ
RECEIVER
• Receive system : Double conversion superheterodyne system
• Intermediate frequencies : 1st IF: 46.35 MHz, 2nd IF: 450 kHz
• Sensitivity : 0.25 µV (–119 dBm) typical at 12 dB SINAD [USA], [GEN]
0.63 µV (–111 dBm) emf typical at 20 dB SINAD [EUR]
• Squelch sensitivity (at threshold) : 0.25 µV typical [USA], [GEN]
0.63 µV (–111 dBm) emf typical [EUR]
Output impedance (Audio) : 8 Ω
• Adjacent channel selectivity : 70 dB min (75 dB typical) for Wide and Middle
60 dB min (65 dB typical) for Narrow
• Spurious response : 70 dB
• Intermodulation rejection ratio : 70 dB min (74 dB typical) [USA], [GEN]
65 dB min (67 dB typical) [EUR]
Hum and Noise ([USA], [GEN] only) : 40 dB min (45 dB typical) for Wide
(without CCITT filter) 34 dB min (40 dB typical) for Narrow
Residual modulation ([EUR] only) : 45 dB min (55 dB typical) for Wide
(with CCITT filter) 43 dB min (53 dB typical) for Middle
40 dB min (50 dB typical) for Narrow
• Audio output power (at 7.2 V DC) : 0.5 W typical at 5% distortion with an 8 Ω load
Specifications are measured in accordance with EIA-152-C/204D, TIA-603 or EN 300 086.
All stated specifications are subject to change without notice or obligation.

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Icom IC-F50 Specifications

General IconGeneral
BrandIcom
ModelIC-F50
CategoryTransceiver
LanguageEnglish

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