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Last modified 2023-09-17

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Yaesu FT-847

A stock picture of Yaesu FT-847

SPECIFICATIONS

GENERAL
Type:Amateur HF/VHF/UHF transceiver
Frequency range: Europe
TX: 10-160 m + WARC / 50-54 / 144-146 / 430-440 MHz (Also 4 m in the UK)
RX: 0.1-76 / 108-174 / 420-512 MHz
USA
TX: 10-160 m + WARC / 50-54 / 144-148 / 430-450 MHz
RX: 0.1-76 / 108-174 / 420-512 MHz
Tuning steps:Minimum 0.1 Hz (SSB/CW)
Minimum 10 Hz (AM/FM)
Frequency stability: AM/SSB/CW/AFSK
2 ppm @ 0 to 40C (32 to 104F)
FM
5 ppm +1 KHz @ 0 to 40C (32 to 104F)
Mode:AM / FM / FM-N / SSB / CW / AFSK
Channels / memory management: 78 regular
4 Home
1 scan edge pair (PMS)
1 Prio
12 satellite with alpha tags (8 characters)
1 QMB
RAM storage with lithium battery backup
Repeater shift / offset:0-99.99 MHz
Power supply:13.8 VDC 10% (6-pin Molex connector)
Current drain / power consumption:RX: Max 2 A
TX: Max 22 A
Antenna impedance / connector:50 ohm / Three SO-239 and one N-jack
Dimensions (W*H*D):260*86*270 mm (10.24*3.39*10.63")
Weight:7 Kg (15.43 lb)
Other features: CTCSS/PL and DCS. 1750 Hz tone call. CAT control. 9K6 packet ready.
Crossband repeater. Dimmer. Cloning. DSP.




RECEIVER SECTION
Receiver system: ? conversion superheterodyne
1st IF: ? MHz
2nd IF: ? KHz
Sensitivity: AM-N (10 dB S/N)
0.5-1.8 MHz: 20 uV
1.8-30 MHz: 2 uV
50-54 MHz: 1 uV
FM (12 dB SINAD)
28-30 MHz: 0.5 uV
50-54 MHz: 0.25 uV
2 m: 0.2 uV
70 cm: 0.2 uV
SSB/CW (10 dB S/N)
1.8-30 MHz: 0.25 uV
50-54 MHz: 0.2 uV
2 m: 0.125 uV
70 cm: 0.125 uV
Selectivity: AM:
9 KHz (-6 dB)
20 KHz (-60 dB)
AM-N:
2.2 KHz (-6 dB)
4.5 KHz (-60 dB)
FM:
15 KHz (-6 dB)
30 KHz (-60 dB)
FM-N:
9 KHz (-6 dB)
20 KHz (-60 dB)
SSB/CW:
2.2 KHz (-6 dB)
4.5 KHz (-60 dB)
CW-N (With optional YF-115C):
500 Hz (-6 dB)
2 KHz (-60 dB)
Image rejection:60 dB
AF output power / speaker:1.5 W at 10% distortion / 8 ohm
External speaker connector:3.5 mm, 4-16 ohm




TRANSMITTER SECTION
RF output power:

HF6 m2 m70 cm
AM:25 W25 W12.5 W12.5 W
FM:100 W100 W50 W50 W
SSB (PEP):100 W100 W50 W50 W
CW/FSK:100 W100 W50 W50 W
Modulation system: AM: Early stage, low level
FM: Variable reactance
SSB: Balanced modulation
Max FM deviation (Factory set):FM: 5 KHz
FM-N: 2.5 KHz
Spurious emissions:HF: Better than -50 dB
6 m/2 m/70 cm: Better than -60 dB
Microphone impedance / connector:200 ohm to 10 Kohm (600 ohm nominal) / 8-pin (Metal locking ring connector)
Microphone input level:? mV




MISCELLANEOUS
Manufactured:Japan, 1998-2005 (Discontinued)
Additional info: New price, february 1998 in the UK: 1695.00
Related documents: User manual (8.9 MB)
Service manual (15.6 MB)
Schematics (5.7 MB)
Modifications and fixes:
Reviews:
Options / Accessories:
ATAS-100
CT-39
CT-61
FC-20
FP-1023
FP-1030A
FVS-1A
MD-100A8X
MH-31B8
MH-36D8
MMB-66
YF-115C
YF-115S-02
Active-tuning antenna system
Packet cable
STBY cable
Automatic antenna tuner
AC power supply, switch mode. 23 A (USA only)
AC power supply, regulated. 25 A
Voice synthesizer unit
Desk microphone
Standard hand microphone
Hand microphone with DTMF pad
Mobile mounting bracket
Collins mechanical CW filter. 500 Hz
Collins mechanical SSB filter.
A rear stock picture of Yaesu FT-847
A stock picture of Yaesu FT-847