[Elecraft] 2.5 kHz filter mod while building KSB2

Don Brown DolfinDon at msn.com
Sat Oct 2 13:11:31 EDT 2004


If you are doing the 2.5 KHz mod the BEST time to do it is while building the SSB module. It is very difficult to remove the caps after the board is built unless you also remove the crystals or have a Hakko 808 desoldering tool. Several of the caps are down between the crystals making access difficult. 

Don Brown


  ----- Original Message ----- 
  From: benkb1ahr-elecraftlist at yahoo.com<mailto:benkb1ahr-elecraftlist at yahoo.com> 
  To: elecraft at mailman.qth.net<mailto:elecraft at mailman.qth.net> 
  Sent: Saturday, October 02, 2004 11:13 AM
  Subject: [Elecraft] 2.5 kHz filter mod while building KSB2


  Can anyone think of a reason why I shouldn't be able
  to do the 2.5 kHz SSB Filter mod at the time I'm
  building the KSB2 board instead of building it as is
  and then going back and changing it?  I know there's a
  possible issue with the BFO frequency range that may
  need to be tweaked. 

  Thanks,

  -Ben  KB1AHR
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