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Last modified 2023-09-17

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Yaesu FT-891

A picture of Yaesu FT-891

SPECIFICATIONS

GENERAL
Type:Amateur HF/VHF transceiver
Frequency range: TX: 10-160 m + WARC / 6 m
RX: 0.03-56 MHz
Tuning steps:2 / 5 / 10 / 100 Hz, 2.5 / 5 / 6.25 / 9 / 10 / 12.5 / 15 / 20 / 25 / 50 / 100 KHz
Frequency stability: AM/SSB/CW
±0.5 ppm @ -10 to +50°C (14 to 122°F)
FM/NFM
±1 KHz @ -10 to +50°C (14 to 122°F)
Mode:AM / FM / NFM / SSB / CW
Channels / memory management: 99 regular with alpha tags
9 scan edge pairs (PMS)
5 QMB
Non-volatile EEPROM storage
Repeater shift / offset:10 m: ±0-1 MHz
6 m: ±0-4 MHz
Power supply:13.8 VDC ±15%
Current drain / power consumption:RX: Max 2 A
TX: Max 23 A
Antenna impedance / connector:50 ohm / SO-239
Dimensions (W*H*D):155*52*218 mm (6.1*2*8.6")
Weight:1.9 Kg (4.18 lb)
Other features:CTCSS/PL and DCS. Quick spectrum scope. USB port. Built-in keyer. IF-DSP.




RECEIVER SECTION
Receiver system: Double conversion superheterodyne (FM)
1st IF: 69.450 MHz
2nd IF: 450 KHz
Triple conversion superheterodyne (AM/SSB/CW)
1st IF: 69.450 MHz
2nd IF: 450 KHz
3rd IF 24 KHz
Sensitivity: AM (10 dB S/N)
0.5-1.8 MHz: 5 uV
1.8-30 MHz: 1.6 uV
50-54 MHz: 1.6 uV
FM (12 dB SINAD)
28-30 MHz: 0.35 uV
50-54 MHz: 0.35 uV
SSB/CW (10 dB S/N)
1.8-30 MHz: 0.16 uV
50-54 MHz: 0.16 uV
Selectivity: AM
6 KHz (-6 dB), 15 KHz (-60 dB)
FM
12 KHz (-6 dB), 30 KHz (-50 dB)
NFM
9 KHz (-6 dB), 25 KHz (-50 dB)
SSB/CW
2.4 KHz (-6 dB), 3.6 KHz (-60 dB)
CW-N
500 Hz (-6 dB), 750 Hz (-60 dB)
Image rejection:
AF output power / speaker:2.5 W at 10% distortion / 4 ohm
External speaker connector:3.5 mm, 4-16 ohm




TRANSMITTER SECTION
RF output power:

Max pwr
AM:40 W
FM:100 W
SSB (PEP):100 W
CW:100 W
Modulation system:AM: Low-level
FM: Variable reactance
SSB: Balanced
Max FM deviation (Factory set):FM: ±5 KHz
NFM: ±2.5 KHz
Spurious emissions:HF: Better than -50 dB
6 m: Better than -63 dB
Microphone impedance / connector:200 ohm to 10 Kohm (600 ohm nominal) / 8-pin (Modular)
Microphone input level:? mV




MISCELLANEOUS
Manufactured:Japan, 2016-202x
Additional info:New price, september 2022 in Sweden: SEK 9495:-
Related documents: User manual (20.2 MB)
Quick manual (572 KB)
Advance manual (13.8 MB)
CAT manual (555 KB)
Modifications and fixes:
Reviews:
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Programming software
Active tuning antenna
Active tuning antenna
Antenna base kit
Packet interface cable
External antenna tuner
External antenna tuner
Remote control keypad
Desktop microphone
Deluxe desktop microphone
Hand microphone
DTMF microphone
Lightweight stereo headphone
Front panel separation kit
A rear picture of Yaesu FT-891