Yaesu FT847 Service Manual
DG2IAQ
FM-S1
1035585858
FM-FULL
8080898A89
RX-GAIN 3.505 (160m - 30m)
8080755775
RX-GAIN 14.005 (20m - 15m)
808093
RX-GAIN 28.995 (12m - 10m)
8080A2
RX-GAIN 51.995 (6m)
80806B
RX-GAIN 145.995 (VHF)
808043
RX-GAIN 439.995 (UHF)
808047
SQL-TH-L/-H
3A/40
3A/40
65/6A5E5A
SQL-TI-L/-H
0d/10
0d/10
03/09
DISC-L
6024242424
DISC-H
A030303030
SSB-S1
80ddddF6dd
SSB-S9
40755E605E
SSB-FULL
1050262626
SFT-CTR
807d7F7d7F
RXC-PNT
0000000000
TXC-USB
00FCFEFFFE
TXC-LSB
00F7FAFDFA
PWR-100W 3.505 (160m - 30m)
7474919691
PWR-50W
5555626862
PWR-20W
37373E403E
PWR-10W
26262B2D2B
PWR-100W 14.005 (20m - 15m)
747474
PWR-50W
555555
PWR-20W
373737
PWR-10W
262626
PWR-100W 28.995 (12m - 10m)
747474
PWR-50W
555555
PWR-20W
373737
PWR-10W
262626
PWR-100W 51.995 (6m)
828282
PWR-50W
595959
PWR-20W
363636
PWR-10W
272727
PWR-100W 145.995 (VHF)
FFFFFF
PWR-50W
969684
PWR-20W
5E5E53
PWR-10W
43433A
PWR-100W 439.995 (UHF)
FFFFFF
PWR-50W
969696
PWR-20W
5E5E5E
PWR-10W
434343
ALC-1
0202060606
ALC-9
28282F2B2F
TX-GAIN
808FAF8F90
TX-GAIN
808FA8
TX-GAIN
808FA8
TX-GAIN
808F8F
TX-GAIN
808F8F
TX-GAIN
808F64
SWR 1.5
4012121E12
SWR 3.0
803E3E6E3E
ALL-CLR
0000000000
DSP-PASS
0000000000
Jochen Heilemann
YAESU FT-847 Alignment menu
28.04.2005
Menu Remarks Home
- 6dBµ, the lower HEX, the more meter readout
+ 20 dBµ, the lower HEX, the more meter readout
+ 3 dBµ, the higher HEX, the more gain and sensitivity
0 dBµ, the higher HEX, the more gain and sensitivity
0 dBµ, the higher HEX, the more gain and sensitivity
- 3 dBµ, the higher HEX, the more gain and sensitivity
- 6 dBµ, the higher HEX, the more gain and sensitivity
- 6 dBµ, the higher HEX, the more gain and sensitivity
No RF, Squelch Threshold
0 dBµ, Squelch Tight
- 3 kHz RF reference signal
+ 3 kHz RF reference signal
no RF input, RF on 2 o'clock
+ 25 dBµ
+85 dBµ
Put passbandtuning knob to middle first.
Same tone behaviour while changing USB/LSB
Minimum variation on LOW/HIGH af tones on
external wattmeter (menu #92 + #93 = 0 !!!)
Press 1x PTT + 1x SUB-TUNE to see the actual values
Press 1x PTT + 1x SUB-TUNE to see the actual values
Press 1x PTT + 1x SUB-TUNE to see the actual values
Press 1x PTT + 1x SUB-TUNE to see the actual values
Press 1x PTT + 1x SUB-TUNE to see the actual values
Press 1x PTT + 1x SUB-TUNE to see the actual values
DG2IAQ
DG2IAQ G3NFP MW0SSB
modified
No Mic Input + 4 digits
Mic Input 10mV
At minimum "8F"
At minimum "8F"
At minimum "8F"
At minimum "8F"
At minimum "8F"
At minimum "8F"
The lower HEX, the sooner protection
The lower HEX, the sooner protection
Mike: UP+DOWN+FAST + turn radio on --> enter the Alignment Menu
Sub-Tune: step through each setting
MCK/W: stores value = "taking the measurement" of input signals from signalgenerators
MEM/VFO: change value manually +/MENU: stores all changed values and exit Be careful !! Power off to cancel potential mistakes surely.
POWER OFF: cancel changes and exit
All measurements and collected data from Jochen Heilemann (DG2IAQ) dg2iaq@freenet.de
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