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Last modified 2023-09-18

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Icom IC-91A

A picture of Icom IC-91A

SPECIFICATIONS

GENERAL
Type:Amateur VHF/UHF transceiver
Frequency range: USA
TX: 144-148 / 420-450 MHz
RX: 0.495-999.990 MHz (Cellular blocked)
Tuning steps:5 / 6.25 / 8.33 / 9 / 10 / 12.5 / 15 / 20 / 25 / 30 / 50 / 100 / 125 / 200 KHz
Frequency stability:Max ? ppm
Mode:TX: FM / NFM (DV/D-Star 4.8 kbps voice option, UT-121)
RX: AM / FM / NFM / WFM (DV/D-Star 4.8 kbps voice option, UT-121)
Channels / memory management: 1200 regular with alpha tags
100 scan edges
4 call
Non volatile EEPROM storage
Repeater shift / offset:±0-159.995 MHz in 5 KHz steps
Power supply:7.4 VDC (Battery pack) or 10-16 VDC (External)
Current drain / power consumption:RX: 170-340 mA
TX: 0.8-2.2 A
Antenna impedance / connector:50 ohm / SMA
Dimensions (W*H*D):58*103*34 mm (2.28*4.05*1.34")
Weight:300 g (10.6 oz), with BP-217 and antenna
Other features:CTCSS/PL, DTCS and DTMF. Twin RX.




RECEIVER SECTION
Receiver system: Double conversion superheterodyne (AM/FM/NFM)
1st IF: 61.65 MHz (A-band), 46.35 MHz (B-band)
2nd IF: 450 KHz
Triple-conversion superheterodyne (WFM)
1st IF: 59.25 MHz
2nd IF: 13.35 MHz
3rd IF: 1.95 MHz
Sensitivity: AM (10 dB S/N)
0.495-5 MHz: 1.3 uV
5-30 MHz: 0.56 uV
118-137 MHz: 0.5 uV
222-247 MHz: 0.79 uV
247-330 MHz: 1 uV
FM (12 dB SINAD)
2 m only: 0.14 uV
70 cm only: 0.16 uV
1.625-30 MHz: 0.4 uV
30-118 MHz: 0.25 uV
118-174 MHz: 0.18 uV
174-350 MHz: 0.32 uV
350-470 MHz: 0.22 uV
470-600 MHz: 0.32 uV
600-999.99 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/D-Star (4.8 kbps, BER 1%)
Ham bands: 0.22 uV
Selectivity: AM/FM
? KHz (-6 dB)
? KHz (-60 dB)
NFM/DV
? KHz (-6 dB)
? KHz (-60 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 ohm
External speaker connector:3.5 mm (3-conductor), 8 ohm




TRANSMITTER SECTION
RF output power:

HighLow
2 m:5 W500 mW
70 cm:5 W500 mW
Modulation system: FM: Variabel reactance frequency modulation
DV/D-Star: GMSK reactance frequency modulation (with UT-121 option)
Max FM deviation (Factory set):FM: ±5 KHz
NFM: ±2.5 KHz
Spurious emissions:Better than -60 dB
Microphone impedance / connector:2 Kohm / 3-pin
Microphone input level:? mV




MISCELLANEOUS
Manufactured:Japan, 2006-201x (Discontinued)
Additional info:
Related documents:User manual (1.7 MB)
Modifications and fixes:
Reviews:
Options / Accessories:
AD-92SMA
BC-139
BP-216
BP-217
CP-12L
CP-19R
HM-75A
HM-128
HM-131
HM-153
HS-85
LC-163
OPC-254L
OPC-474
OPC-1529R
RS-91
SP-13
UT-121
Antenna connector adapter, SMA to BNC
Desktop charger, Rapidly charges BP-217 in 2.5 hrs
Battery case. Two R6 / AA batteries
Li-Ion battery pack. 7.4 V, 1300 mAh
Cigarette lighter cable with noise filter
Cigarette lighter cable with DC-DC converter, 11 VDC output
Remote control microphone
Earphone-microphone for hands-free operation with PTT
Speaker-microphone
Earphone-microphone for hands-free operation with PTT
Headset with VOX/PTT
Carrying case
DC power cable
Cloning cable (Radio-to-radio)
Data communication cable
Remote control and memory management software
Earphone
DV/D-Star unit