[Elecraft] K2 LCD Errata

2004-08-08 Thread Steve Harpole, DDS.
I am at the point of mounting the diffuser and the LCD and have read carefully the ERRATA REV. E-6 Nov. 14 , 2003 and understand that the front protective film is to be removed at a later step. My question is with the back of the LCD , which appears to all white on mine. I not sure where the g

[Elecraft] P4 on K2 Control board

2004-07-24 Thread Steve Harpole, DDS.
Page 17 in the K2 manual describes where to solder P4 , which is to the left of P5. Are the Long pins inserted into the PCB board or are the short pins inserted like P5. The manual , I think, does not describe this in detail. Thanks, Steve KQ4UB ___

[Elecraft] RE: jumpers across R18 adn R19

2004-07-25 Thread Steve Harpole, DDS.
I must not hve the latest version of K2 manual ( Revision E , Feb , 16,2003) but again I need some more detail explanation as to the Jumper that is install on the bottom of the control board at the J1 and J2 area which I understand is part of the audio upgrade after testing the basic K2. Do the

[Elecraft] RE:K2 resistance check charts

2004-07-27 Thread Steve Harpole, DDS.
Being fairly new to the building of kits and with successful completion of the KX1 , I find myself confused again over the chart on page 20 of an earlier revision of K2 manualIm not sure I understand the "signal name" column and specifically dealing with Q1 collector with a signal name of 8T

[Elecraft] K2 Front Panel

2004-08-31 Thread Steve Harpole, DDS
I am at the point of adding the capacitors, Q3 , P1, RP3 , R13 and the MYSTERY Rbias 10K resistor that I am having trouble locating . Can anyone explain to me what this part looks like. I know it is part of the KSB2 option for the K2. The K2 manual does advise to complete this KSB2 "section"

[Elecraft] signal generator

2004-09-02 Thread Steve Harpole, DDS
Anyone have any suggestions as to what brand , model of signal generator that is comparable in popularity as the Hakko 808 desoldering tool? Curious as to what others use , if they are into signal tracing.. Thanks, Steve KQ4UB ___ Elecraft mailing l

[Elecraft] K2 Front Board Resistance check

2004-09-06 Thread Steve Harpole, DDS.
Front board is complete and on page 27 of the K2 manual all of the U1 pins check within limits as well as the ground points at J1 pin 8, and J1 pin 20. Also pins 15 thru 19 of J1 check out good too. My question is that I am using a Fluke 87IV and when I check the remaining pins with supposed

[Elecraft] RF Probe?

2004-09-26 Thread Steve Harpole, DDS.
I am at the point where the first check of the front and control panels check out OK and all seems good but I was wondering how others attached the minature coax to the banana plugs for the RF Probe construction. It looks as if one would destroy the plug as the hole where I think you solder is

[Elecraft] Signal Generator

2004-11-01 Thread Steve Harpole, DDS.
Any suggestions or recommendations for a Sig Generator used for applications such as tracing as described in Appendix E of manual or at elecraft's site. I am aware of the simple oscillator with 10MHZ crystal that is described after the Sig tracing section of appendix. I have found that the si