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Last modified 2017-08-19

Icom IC-1271A

A picture of Icom IC-1271A

SPECIFICATIONS

GENERAL
Type:Amateur UHF transceiver
Frequency range:1240-1300 MHz
Tuning steps:100 Hz / 1 / 25 KHz / 1 MHz
Mode:FM/SSB/CW (ATV option)
Channels/memory management:32 regular
Repeater shift/offset:?-? MHz
Power supply:13.8 VDC 15% (mains option)
Current drain/power consumption:RX: 1.3-1.5 A
TX: Max 7.5 A
Antenna impedance/connector:50 ohms / N-jack
Dimensions (W*H*D):286*111*276 mm (11.26*4.37*10.87")
Weight:7.1 Kg (15.65 lbs)
Other features:VOX. NB.




RECEIVER SECTION
Receiver system:Double conversion superheterodyne (SSB/CW)
1st IF: 133.86 MHz
2nd IF: 10.75 MHz
Triple conversion superheterodyne (FM)
1st IF: 133.86 MHz
2nd IF: 10.75 MHz
3rd IF: 455 KHz
Sensitivity:FM: 0.22 uV (12 dB SINAD)
SSB/CW: 0.16 uV (10 dB S+N/N)
Selectivity:FM: 15 KHz (-6 dB), 30 KHz (-60 dB)
SSB/CW: 2.4 KHz (-6 dB), 4.8 KHz (-60 dB)
Image rejection:
AF output power/speaker:2 W at 10% distortion / 8 ohms
External speaker connector:




TRANSMITTER SECTION
RF output power: FM/CW: 1-10 W
SSB: 1-10 W (PEP)
Modulation system:FM: Variable reactance frequency modulation
SSB: Balanced modulation
FM deviation:5 KHz
Spurious emissions:Less than -50 dB
Microphone impedance/connector:600 ohms / 8-pin




MISCELLANEOUS
Manufactured:Japan, 1987-198x (Discontinued)
Additional info:Battery-backed BIOS-RAM. Special procedure to replace the
battery, or the radio will die!
Related documents: User manual (4 MB)
Service manual incl. TV-1200 (38 MB)
Modifications:
Options/Accessories:
IC-EX309
IC-EX310
HP-1
PS-15
PS-25
PS-30
SM-8
TS-32
TV-1200
UT-15
Interface unit
Voice synthesizer
Communications headphones
AC power supply. 13.8 VDC, 20 A
Internal AC power supply
AC power supply. 13.8 VDC, 25 A
Desk microphone. Two line outputs
CTCSS/PL encoder/decoder unit (UT-15 required)
ATV unit (mode A5 & A9 - AM video)
CTCSS/PL interface unit