[Elecraft] K2 Frequent Frier Club

2009-04-08 Thread Jferg977
the Kick discussions responding to my question about why caps would fail in the low-band filter relay firing circuits on my K2/KPA100 have been very interesting. That there could be such a kick was not a surprise to me so much as that it could be so enthusiastic. Don Wilhelm reports

Re: [Elecraft] K2 Frequent Frier Club

2009-04-08 Thread Don Wilhelm
John, I guess no-one except myself looked at the data sheets for the drivers. They clearly show the snubber diodes. Do a Google search for 'ULN2803 datasheet' and/or 'TD62083AP datasheet' if you need to see the diodes. The snubber diodes are in the octal relay driver chip, and yes, they