[Elecraft] kpa100

Don Wilhelm w3fpr at earthlink.net
Fri Apr 13 00:01:52 EDT 2007


Dick and all,

For those who do not want to list and purchase the parts individually, 
those parts are included in KPA100UPKT.

73,
Don W3FPR

Lamb, Dick & Judy wrote:
> 
> 
> On Apr 12, 2007, at 5:06 , Ron McMurray wrote:
> 
>> bought mine in mar of 05, manual says rev. c.
>> what is the benefits of updating it and do i need to.
>> ron
> 
> 
> I might add to Don's reply that if you decide to build according to the 
> Rev E manual, you'll need the following replacement parts:
> 
> Part     Quant.    
> Item                                                               Ref
> 
> E530102   2      Cap.  .0047 mF "472" 100V  .25" LS        C67, C80 in 
> KPA100
> 
> E530033   2      Cap. 1200 pf "6122" 630V polyprop         C2A, C6D
> 
> E530262   2      Cap.  .0047 mF "472" 250V .4" LS            C64, C79
> 
> E530295   1      Cap.  .22mF "u22J63" 63V .2" LS             C31
> 
> E680001   2      Toroidal ind. T50-1 blue .5"                         
> L16, RFC1
> 
> E500006   1      Resistor, 100k 1/4W                                     R4
> 
> E500090   1      Resistor  22K 
> 1/4W                                        R40
> 
> E690006   2      RF Choke 15uH  BRN-GRN-BLK                RFC4, RFC5
> 
> In addition, you might want to purchase replacements for R19 and R20 if 
> the ones in your kit are blue rather than reddish brown.  See Don's 
> email of March 4 regarding R19 and R20.
> 
> I had exactly your situation, and just completed assembly of my KPA100 
> with a Rev E manual using a kit of Rev C parts.
> I had no problems, and the KPA100 worked perfectly in every respect when 
> I first fired it up.
> 
> I might add that the great folks at the Elecraft Parts Dept. sent my 
> parts on the same day I sent my email order.
> 
> 
> Good luck.
> Dick, K0KK
> 
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