FREEBAND Modification for the FT-100
This modification opens the Yaesu FT-100 for full transmit on the HF,
VHF, UHF bands. All memory channels will be lost. Repeater offsets remain intact for USA
versions.
Remove Front Panel from radio and open the rear cover from the Front Panel unit. Be careful, a cable connects them together. Locate and remove R6035 (1) and R6036 (2) on the display board. Note: The factory removed R6035 on my radio so I only had to remove R6036. You should end up like the picture below.
Back of front panel. Top left corner.Remove jumpers 1 & 2, leave
3 & 4.
Reassemble and install the Front Panel on the radio.
Press [DPS] and [LOCK] keys, while holding them in, press and hold the
[PWR] switch for 1/2 second to turn the tranceiver on. Wait for the tranceiver to initilize itself. You
WILL LOOSE all memory channels programmed. Turn the tranceiver off.
Press and hold [DWN] and [STEP] keys; while holding them in, press and
hold in the [PWR] switch for 1/2 second to turn the tranceiver On. Now let go of all keys.The display will read "r on"
for a 1/2 second or less (it may be so quick that you don't see it but continue with the mod).
Set the dial frequency to 375.72727MHz You will need to use LSB, USB, or CW to get the last digits. After you enter 375.72727Mhz, press the MODE button to go back to FM Mode, and turn the power off
Press and hold [DWN] and [STEP] keys; while holding them in, press and
hold in the [PWR] switch for 1/2 second to turn the tranceiver On. Now let go of all keys.The display will read "HF
on" for a 1/2 second or less (it may be so quick that you don't see it but continue with the mod).
Set the dial frequency to 549.61163MHz
You will need to use LSB, USB, or CW to get the last digits.
After you enter 549.61163Mhz, press the MODE button
to go back to FM Mode, and turn the power off.
Press and hold [DWN] and [STEP] keys; while holding them in, press and
hold in the [PWR] switch for 1/2 second to turn the tranceiver On. Now let go of all keys.The display will read "vU
on" for a 1/2 secondor less (it may be so quick that you don't see it but continue with the mod).
The modification is complete. Turn the radio off and back on tocontinue.
RX & TX: 1.8MHz-30MHz, 50MHz-54MHz, 140MHz-174MHz, 420MHz-470MHz.
Factory Global Settings
Their is a second set of menu functions F01 to F59. WARNING: changing these will reset all the memories.
I want to warn you do not change these values unless you are sure of
what you are doing.
To get them turn transceiver off. Press and hold the A,B,C keys; while holding them in, press and hold in the [PWR] switch for 1/2 second to turn the tranceiver On. Now let go of all keys. Then press and hold func key for 1/2 second to get to the menu and then rotate the select knob to get to a second menu (F01 to F59) it's after #66 or before #01. When you turn the rig off and back on it returns to normal menu.
Here is a list of the 59 second menu functions.
Function
Setting in my radio
F01 144 RF GAIN
166
F02 430 RF GAIN
166
F03 HF RX IF G
098
F04 50 RX IF G
112
F05 144 RX IF G
108
F06 430 RX IF G
082
F07 S FULL SCALE 144
F08 SSB SQL
033
F09 FM N SQL
088
F10 FM RF SQL
056
F11 HF IC ALC
023
F12 V/UHF IC ALC 022
F13 HF PO 10W
026
F14 HF PO 50W
083
F15 HF PO 100W
123
F16 50 PO 10W
025
F17 50 PO 20W
045
F18 50 PO 50W
083
F19 50 PO 100W
123
F20 70 PO 10W
063 <<< 70 MHz
F21 144 PO 20W
065
F22 144 PO 50W
120
F23 430 PO 20W
139
F24 1.8 TX IF G
076
F25 3.5 TX IF G
069
F26 7 TX IF G
063
F27 10 TX IF G
063
F28 14 TX IF G
067
F29 18 TX IF G
071
F30 21 TX IF G
072
F31 24 TX IF G
072
F32 28 TX IF G
075
F33 50 TX IF G
104
F34 70 TX IF G
127
F35 144 TX IF G
097
F36 430 TX IF G
093
F37 ALC METER
196
F38 HF PO METER
170
F39 50 PO METER
172
F40 144 PO METER 105
F41 430 PO METER 063
F42 HF REV ALC
034
F43 50 REV ALC
034
F44 70 REV ALC
127 <<< 70 MHz
F45 144 REV ALC
173
F46 430 REV ALC
060
F47 SWR METER
141
F48 OVER HEAT 1
230
F49 OVER HEAT 2
235
F50 CW CAR LEVEL 166
F51 AM CAR LEVEL 113
F52 FM TX FREQ
-32.470
F53 TRX LSB CAR
0.110
F54 TRX USB CAR
-0.010
F55 blank
F56 blank
F57 DESTINA HF
USA < JPN,JAIA,STD,EU,FRAN,BEL,GER,USA,AUS,UT
F58 DESTINA V/U
USA < JPN,USA,EU1,EU2,EU3,EU4,AUS
F59 blank
You can also see a tabular list of settings that compare this radio with the Yaesu suggested defaults.
This page courtesy of Dan