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TRC-485 help needed!!

  • Thread starter Thread starter Lundnorm
  • Start date Start date
L

Lundnorm

Guest
Hello everybody,



I would like to expand the channels on this radio but after open up the case I can't figure out the pins of the chip and the switch number and resister numbers do not matches on what I have found on the modification section here:



www.radiomods.co.nz/trc485mod.html



I am so confused and lost and can anyone able to help?



I did a search on previous postes but after reading them still can't figure out the pins of the chip and try to trace from the switches but the resister number is different so don't want to mess things up.



Thank you very much in advance!








</p>
 

Hello everybody,



I would like to expand the channels on this radio but after open up the case I can't figure out the pins of the chip and the switch number and resister numbers do not matches on what I have found on the modification section here:



www.radiomods.co.nz/trc485mod.html



I am so confused and lost and can anyone able to help?



I did a search on previous postes but after reading them still can't figure out the pins of the chip and try to trace from the switches but the resister number is different so don't want to mess things up.



Thank you very much in advance!








</p>
 
Try this.

www.radiomods.co.nz/albre...7mods.html


sonwatchersig.gif


CDX_3.gif




God bless you all !



CDX-897

OT-897

WV-897

CM-2368

American Kangaroo-1897</p>
 

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