Alinco DJ-460T ERX VHF UHF FM Radio Owners Manual - Enlarge page 1 
From inside (document excerpt):
ALINCO DJ·460T EXPANDED RF Remove Battery and Antenna. Remove 2 screws back of case and (our screws from battery slide clip. Remove Main dial,Vol & SQl knobs. Remove the retaining rings. Remove the top cover. Open radio. locate and cut wire behind the battery release button. Reassemble radio. Reset microprocessor. (Press and hold (F] key and turn power on. DJ-460T · · CAUTI ON – These Modifications have not been tested.
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The Author, Publisher and all other parties takes NO responsibility or Liability for any damage or violation resuiting from these Modifications. Performing any modification may be a Violation of FCC Rules and will void the Warranty of the radio. Use of any Modified radio may be a violation of FCC Rules. If you have any doubts, DO NOT PERFOlL 1 THIS MODIFICATION. Radio / Tech Notes – A-7 – 1990.