Subject: Icom IC-Delta1A Mod Remove diode D14 Replace diode D13 with MA132HK Replace diode D15 with a MA132WK IC-Delta1A Logic Unit: /---------| | \___________________________ | D D D D D | <-Matrix D14 D13 D15 Q21 Q22 | D D D R | D11 D12 D10 R78 R79 | | | | | | \_____________________________________/ ____ Replacement of D13 - =| | MA132HK | /|=k a=|/_| Replacement of D15 - ____ MA132WK a=|\ | | >|=k a=|/_| 1N916 or 1N914 can be used too. Reset The Radio When Finished --- Tidhar Teucher - 4Z5CA Td@Tx.Techion.Ac.Il 4Z5CA@Haifa.ampr.org