Subject:ADI AT-201 Mod Expanding the RECEIVE and TRANSMIT frequency range of the ADI AT-201 (for export
only) 130-163.995 mHz18 Jul 96 NOTE! The first step is the microprocessor master reset and will erase ALL
memories 1) Press F and CALL while turning radio on Display will show all digits Release F and CALL.
Display reads 145.00 Turn radio off 2) While pressing the(3)and the(CALL) button, turn the radio on.
Display will show a (3) 3) Turn radio off and then on again Radio will now display between 100.000 and
179.995 mHz PLL will lock and receive between about 130-170 mHz It transmit between 144- 147.995 mHz only.
Flashing display indicates unlock To transmit from 130-163.996 mHz, continue:4) Change step size to 5 kHz
by pressing F and 3 and rotating dial knob one click to the left Display reads 05 5) Press F and 9 Display
reads 00.60 Change it to read 30.6350 The last two digits look like a tiny [50] It takes many turns of the
dial knob to do this step Pressing the function button while turning the knob will speed up the process by
incrementing in 100 kHz steps 6) Change step size back to 10 by pressing F and 3 and rotating the dial knob
one step to the right Display reads 10 7) Press F and 0 8) Press 7 Display reads (period) 9) Press the
numbers 3 0 6 3 10) Press * Display reads 130.00 After modifying the radio, you may change the band limits.
Example:Set limits to 148-169.995 mHz 11) Press F and 0 Press 7 12) Press the numbers 4 8 6 9 13) Press *.
Tx/Rx range is now 148-169.995
Source QRZ: The Windows Ham Radio CDROM |
