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ICOM IC-726
EXPANDED RF No 50 Mhz expansion
1- Remove power and antenna.
2- Remove top and bottom covers.
3- Locate PLL board and cut diode D5
4- Reassemble the radio.
5- Reconnect power.
6- Reset the microprocessor. ( Hold [ FUNCTION ] & [ MW ] and turn power
ON
IC-726
Icom IC-726 ! Radio Model Number for display within Log-EQF 1.0 ! Update
rate in seconds - 0 is fast, while 10 is slow!! Acknowledge command, if
required (leave blank if not) 6 ! Bytes to receive from radio as ECHO or
OK block
! Pacing or Initialize command, if required H ! Hexadecimal (H) or String
(S) instruction data type F ! Commands sent to radio Forward (F) or
Reverse (R) order
-------------- FREQUENCY READ -------------------------
FEFE30E003FD ! Command to receive operating FREQUENCY from radio
11 ! Number of bytes expected from radio after FREQ command
6 ! Starting byte position for FREQUENCY value
5 ! Number of bytes in FREQUENCY value
R ! Frequency decoded in Forward (F) or Reverse (R) order
B ! BCD (B) or Weighted Binary (W)
-------------- MODE READ ------------------------------
FEFE30E004FD ! Command to receive operating MODE from radio
7 ! Number bytes expected from radio after MODE command
6 ! Starting byte position for MODE value
1 ! Number of bytes in MODE value
! Bit mask for MODE value, if required
3 ! Value for CW
0 ! Value for LSB
1 ! Value for USB
5 ! Value for FM
2 ! Value for AM
7 ! Value for FSK
-------------- FREQUENCY SET --------------------------
FEFE30E0050000000000FD ! Command to set the operating FREQUENCY
6 ! Starting byte position for FREQUENCY value
5 ! Number of bytes in FREQUENCY value
-------------- MODE SET -------------------------------
FEFE30E0060000FD ! Command to set the operating MODE
6 ! Starting byte position for MODE value
1 ! Number of bytes in MODE value
3 ! Value for CW
0 ! Value for LSB
1 ! Value for USB
5 ! Value for FM
2 ! Value for AM
7 ! Value for FSK
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KB2LJJ
