Search found 2 matches

by Stapler
Tuesday 31st Mar 2009, 7:53
Forum: CB Radio Modifications
Topic: President AR144 high band Upd2816 mod ?
Replies: 1
Views: 4876

Re: President AR144 high band Upd2816 mod ?

Sorted now

The upd2814 does work, but requires +5v to the Binary programable inputs rather than 0v hence why it was stuck on ch40, modified the channel selector slightly and bingo works fine.
by Stapler
Monday 30th Mar 2009, 9:51
Forum: CB Radio Modifications
Topic: President AR144 high band Upd2816 mod ?
Replies: 1
Views: 4876

President AR144 high band Upd2816 mod ?

I found the follow info on this site about changing the 2824 PLL for the 2816, i dont have a 2816 only a 2814 which according to the specifications its the same PLL, however when i changed it the set was stuck on one channel (received and transmitted on the one channel so PLL must be ok) will the 28...