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Last modified 2018-08-10

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Icom IC-E91

A picture of Icom IC-E91

SPECIFICATIONS

GENERAL
Type:Amateur VHF/UHF transceiver
Frequency range:TX: 144-146 / 430-440 MHz
RX: 0.495-999.990 MHz
Tuning steps:5 / 6.25 / 8.33 / 9 / 10 / 12.5 / 15 / 20 / 25 / 30 / 50 / 100 / 200 KHz
Mode:TX: FM/NFM (DV option (Digital voice) UT-121)
RX: AM/FM/NFM/WFM (DV option (Digital voice) UT-121)
Channels/memory management: Band A:
850 regular
2 call
25 scan edge pairs
Band B:
450 regular
2 call
25 scan edge pairs
Repeater shift/offset:0-159.995 MHz
Power supply:7.4 VDC (battery pack)
10-16 VDC (external)
Current drain/power consumption:RX: 170-370 mA
TX: 0-8-2.2 A
Antenna impedance/connector:50 ohms / SMA
Dimensions (W*H*D):58*103*34 mm (2.28*4.06*1.34")
Weight:300 gr (10.58 oz)
Other features:CTCSS/PL. DTMF. Spectrum scope. PC-programmable. Twin RX.




RECEIVER SECTION
Receiver system: Double conversion superheterodyne
1st IF A Band: 61.65 MHz (59.25 MHz WFM), B Band: 46.35 MHz
2nd IF: 450 KHz (13.35 MHz WFM)
Triple conversion superheterodyne (WFM only)
3rd IF: 1.95 MHz (WFM)
Sensitivity: AM (10 dB S/N)
0.495-0.4.995 MHz: 1.3 uV
5.0-29.995 MHz: 0.56 uV
118.0-137.0 MHz: 0.5 uV
222.0-246.995 MHz: 0.79 uV
247.0-329.995 MHz: 1 uV
FM (12 dB SINAD)
2 m amateur band only: 0.14 uV
70 cm amateur band only: 0.16 uV
1.625-29.995 MHz: 0.4 uV
30.0-117.995 MHz: 0.25 uV
118.0-173.995 MHz: 0.18 uV
174.0-349.995 MHz: 0.32 uV
350.0-469.995 MHz: 0.22 uV
470.0-599.995 MHz: 0.32 uV
600.0-999.990 MHz: 0.56 uV
WFM (12 dB SINAD)
76-108 MHz: 1 uV
175-222 MHz: 1.8 uV
470-770 MHz: 2.5 uV
DV (4.8 kbps (BER 1%), with UT-121 DV option)
Ham bands only: 0.22 uV
Selectivity:AM/FM: >50 dB
NFM/DV: >45 dB
WFM: 300 KHz (-3 dB), 700 KHz (-20 dB)
Image rejection:VHF: >60 dB
UHF: >50 dB
AF output power/speaker:200 mW at 10% distortion / 8 ohms
External speaker connector:




TRANSMITTER SECTION
RF output power:
2 mHi: 5 W, Lo: 500 mW
70 cmHi: 5 W, Lo: 500 mW
Modulation system:
FM deviation:FM: 5 KHz
NFM: 2.5 KHz
Spurious emissions:Less than -? dB
Microphone impedance/connector:2 Kohms / 3-pole (2.5 mm)




MISCELLANEOUS
Manufactured:Japan, 2006-2009 (Discontinued)
Additional info:New price 2008 in Sweden: 4395:- SEK
Related documents: User manual (1.7 MB)
User manual (29 MB, in swedish)
Service manual (4 MB)
SML-A12MT Side view SMD LED (355 KB)
SML-512MW SMD LED (162 KB)
Modifications:
Options/Accessories:
AD-92SMA
BC-123E
BC-139
BP-216
BP-217
CP-19R
HM-75A
HM-128/HM-153
HM-131
HS-85
LC-163
OPC-254L
OPC-474
OPC-1529R
RS-91
SP-13
UT-121
Antenna connector adapter (SMA-to-BNC)
230 VAC power supply for BC-139. 12 VDC, 1 A
Desktop charger
Battery case, 2*R6/AA dry cells
Li-Ion battery pack. 7.4 V, 1300 mAh
Cigarette lighter cable with DC-DC converter
Remote control microphone
Earphone-microphone with PTT
Speaker-microphone
Headset with VOX/PTT unit
Carrying case
DC power cable
Cloning cable (Radio-to-radio)
Data communication cable
Remote control software
Earphone
Digital voice unit (D-Star)