DX-77              ! Radio type for display in Log-EQF -  KA9CAR 12/18/98
0                  ! Update rate in seconds - 0 is fast, while 10 is slow!
                   ! Acknowledge command, if required (leave blank if not)
0                  ! Bytes to receive from radio as OK or ECHO block    
                   ! Pacing or Initialize command, if required
S                  ! Hexadecimal (H) or String (S) instruction data type
F                  ! Commands sent to radio Forward (F) or Reverse (R) order
                   ! -------------- FREQUENCY READ -------------------------
AL3H^              ! Command to receive operating FREQUENCY from radio
34                 ! Number of bytes expected from radio after FREQ command
14                 ! Starting byte position for FREQUENCY value
10                 ! Number of bytes in FREQUENCY value
F                  ! Frequency decoded in Forward (F) or Reverse (R) order
                   ! BCD (B) or Weighted Binary (W)
                   ! -------------- MODE READ ------------------------------
AL3H^              ! Command to receive operating MODE from radio
34                 ! Number bytes expected from radio after MODE command
11                 ! Starting byte position for MODE value
1                  ! Number of bytes in MODE value
                   ! Bit mask for MODE value, if required
2                  ! Value for CW (2=CWL, 3-CWU)
0                  ! Value for LSB
1                  ! Value for USB
5                  ! Value for FM
4                  ! Value for AM
1,1,1              ! Value for FSK,RTTY,PKT
                   ! -------------- FREQUENCY SET --------------------------
AL0B0000000000^    ! Command to set the operating FREQUENCY (TRANSMIT FREQ?)
5                  ! Starting byte position for FREQUENCY value
10                 ! Number of bytes in FREQUENCY value
                   ! -------------- MODE SET -------------------------------
AL2G0^             ! Command to set the operating MODE
5                  ! Starting byte position for MODE value
1                  ! Number of bytes in MODE value
2                  ! Value for CW
0                  ! Value for LSB
1                  ! Value for USB
5                  ! Value for FM
4                  ! Value for AM
1,1,5              ! Value for FSK,RTTY,PKT