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- Wed May 16, 2012 10:33 pm
- Forum: Modification Maddness
- Topic: Icom IC-718 to 3.3 wide... Experment Time
- Replies: 14
- Views: 120880
A little help with the 3.3 filter in the Icom 718
I have the Icom FL-257 and want to do this modification. I am pretty sure I understand everything except for identifying the "signal pins" on this filter. The pins on the 3.3 filter are marked 1 through 4. Could you tell me which ones are the signal pins? Also, by isolating these pins while the 3.3 ...