Source: rigpix
Transceivers
Updated: 09/02/2026
Icom IC-91AD
Confidence score: 50%
Estimated value
259€
Theoretical estimate
220€
Minimum
297€
Maximum
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 and DV (D-Star/GMSK 4.8 kbps voice) RX: AM / FM / NFM / WFM and DV (D-Star/GMSK 4.8 kbps voice)
- 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
- D-Star concept. 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
- Modulation system
- FM: Variabel reactance frequency modulation DV/D-Star: GMSK reactance frequency modulation
- 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
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