[DSP-10] C24 "Gimmick" Question DSP-10

Rich Miller av8torrich at yahoo.com
Mon Sep 16 15:31:43 EDT 2013


Hello Mike:

Thanks for the reply. I now understand what was being referred to in the instructions.  The graphic you provided clears up any ambiguity I had!

73

Rich, AJ3G

-----Original Message-----
From: kd7ts [mailto:kd7ts at comcast.net] 
Sent: Monday, September 16, 2013 1:32 PM
To: dsp-10 at mailman.qth.net; Rich Miller 
Cc: kd7ts at comcast.net
Subject: Re: [DSP-10] C24 "Gimmick" Question DSP-10



http://home.comcast.net/~kd7ts/html/DSP10FILES/gimmick.gif

Here are some additional notes.

C24  0.04 pF “gimmick” capacitor.  Constructed from a 0.2-inch length of #24 tinned wire spaced 0.05-inch above the adjacent PC-board pad.

================

#24 WIRE .02010"

1/8 watt resistor leads are typically .02 inch, and usually tinned.

useful to guesstimate the .05 inch spacing ...

#16 WIRE .05082"

13 A4 PAPER SHEETS .05"

20 QST PAGES (PAGES 10 - 30) .05"

METAL TAB OF A TO220 PART AS IN 7805 7808, USED IN DSP-10

Some large wattage axial resistors, such as 2 watt and 5 watt have tinned leads that are .05 inch diameter. Also a 1N5406 diode I happen to have laying on the bench.

KD7TS



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