[Elecraft] K2 Audio Output Mod

2012-10-11 Thread Ariel Jacala
Using the N0SS printed circuit board I am using the plans Don Wilhelm published in August 2009. Are there resistance checks I can do to assure myself that I did an acceptable solder job? My eyes and manual dexterity have deteriorated to a point that a 10x visual examination by myself assures

Re: [Elecraft] K2 Audio Output Mod

2012-10-11 Thread Ariel Jacala
The last sentence should have stated does not assure me .. Ariel NY4G Sent from my iPad On Oct 11, 2012, at 10:31 AM, Ariel Jacala n...@hotmail.com wrote: Using the N0SS printed circuit board I am using the plans Don Wilhelm published in August 2009. Are there resistance checks I can

Re: [Elecraft] K2 Audio Output Mod

2012-10-11 Thread Don Wilhelm
Ariel, There are very few places to check resistance. You should find a high resistance at all pins of the LM386 (except perhaps pin 6 which is the voltage rail and pin 4 which is ground. Note that all other pins have a capacitor and that will stop DC continuity - therefore giving a high