Icom IC-271A Amateur VHF Telsiz

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Following the success of the Icom IC-251A , the Icom IC-271A 2 meter all-mode transceiver was built with state-of-the-art construction. Supported modes include USB, LSB, FM and CW. Receive is from 143.8-148.2 MHz. Enjoy 32 tunable memories storing frequency, mode and other information. Power output is adjustable from 1 to 25 watts. Other refinements include: speech processor, all mode squelch, noise blanker S/Center Tune Meter, RIT, PL encode and lithium memory backup. Some user adjustments are available via a door on the top panel. The rear panel has an SO-239 antenna jack. Supplied with HM-12 hand mic.

Icom IC-271A

Type:Amateur VHF transceiver
Frequency range:143.8-148.2 MHz
Tuning steps:10 / 100 Hz
1 / 5 KHz
Mode:FM/SSB/CW
Channels/memory management:32 regular
Repeater shift/offset:± any in-band separation in 10 KHz steps
Power supply:13.8 VDC ±15%
Current drain/power consumption:RX: 1.2-1.4 A
TX: Max 6 A
Antenna impedance/connector:50 ohms / SO-239
Dimensions (W*H*D):285*110*275 mm (11.22*4.33*10.83")
Weight:5.2 Kg (11.46 lbs)
Other features:CTCSS/PL encoder. VOX, NB.




RECEIVER SECTION
Receiver system:Single conversion superheterodyne (SSB/CW)
IF: 10.75 MHz
Double conversion superheterodyne (FM)
1st IF: 10.75 MHz
2nd IF: 455 KHz
Sensitivity:FM: 0.3 uV (12 dB SINAD)
SSB/CW: 0.5 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:3.5 mm, 8 ohms




TRANSMITTER SECTION
RF output power: 1-25 W adjustable
Modulation system:FM: Variable reactance
SSB: Balanced
Max FM deviation:±5 KHz
Spurious emissions:Less than -60 dB
Microphone impedance/connector:600 ohms / 8-pin




MISCELLANEOUS
Manufactured:Japan, 1983-198x (Discontinued)
Additional info:
Related documents:User manual (7.2 MB)
Modifications:
Options/Accessories:
IC-EX310
IC-PS25
Voice synthesizer unit
Internal power supply, 13.8 VDC, 8 A
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