User Mods for the ADI AT-600
                        ~~~~~~~~~~~~~~~~~~~~~~~~~~~~

1) Extending the Recieve range via keypad

i)      switch set on
ii)     press Funct+0(set/sb)
iii)    press 14623
iv)     switch off then on again

you are in wide band rx mode 100.000 - 199.995 & 300.00 - 499.995

2) Extending the transmit range via keypad
        # Caution transmitting outside amateur bands without a proper licence
          is an offence...............

i)      reset the RX range as above
ii)     switch on
iii)    press Funct+0(set/sb)
iv)     select "PwrOnMsg" from menu
v)      type in 1462311289
                display should read "KEY OK! VER1.**"
vi)     press Funct+0(set/sb)

you are now in wide band tx mode 100.00 - 199.995  & 300.000 - 499.995

note although display will show full range tx is not guarenteed.
If Display flashes, the unit has become unlocked, go down in frequency until
the unit is in range again and display stops flashing.

3) Resetting unit to default settings....

i)      switch off unit
ii)     press and hold Funct+D whilst switching unit ont
iii)    the display will show "RESET?"
iv)     press C

unit is then reset to factory defaults, however ALL MEMORIES will be lost.

have fun,

        '73 de Ian
        G6BJJ @ GB7PAB, Controller West Devon Raynet.