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[AMPS] FS: Air variable caps

To: <amps@contesting.com>
Subject: [AMPS] FS: Air variable caps
From: wc6w@juno.com (Radio WC6W)
Date: Sun, 24 Feb 2002 18:51:45 -0800
*********** Air Variable Capacitors ********

Cardwell enclosed 7 section variable capacitor assembly for/from some
receiver? -- The sections measure: 210, 210, 105, 105, 105, 100 & 75 pF. 
The unit is about 12" long and 3" square with a right angle drive mounted
in the center and a 30 turn scale.  This looks to be NOS (nothing ever
soldered to...) but, it is a mite tarnished on the outside from being
stored forever.  There is also a (Mil?) number on the unit:  SC3188A. $30
 See at:
http://photos.yahoo.com/bc/marv_email/vwp?.dir=/Jpegs&.dnm=cardwell.jpg&;.
src=ph&.view=t

Johnson T9-5 minature vertical PC mount trimmers 1.9-15.7 pF, Silver
Plated machined plates -- NOS  2/$1

G.I. Corp 70 pF, .080" air spacing, about 3.5"x3.5"x3" overall, ¼" shaft
$2ea (2 available)

National Type DX 500pF variable capacitors, approx. 3" X 3" x 3" overall
fairly good condition.  $10 ea.  May be seen at:
http://photos.yahoo.com/bc/marv_email/vwp?.dir=/Jpegs&.dnm=National.jpg&;.
src=ph&.view=t&.hires=t

Remler "scissors" variables.  Type 630  350pF  $25
                        Type 631  500pF  $25

General Instrument type NNC153 3 Section large receiving style capacitor
13-420 pF per section, $15

4 Section capacitor 20-550 pF section large receiving style capacitor,
$25

See the previous two units at:
http://photos.yahoo.com/bc/marv_email/vwp?.dir=/Jpegs&.dnm=loadcaps.jpg&;.
src=ph&.view=t&.hires=t

See the next four units at:
http://photos.yahoo.com/bc/marv_email/vwp?.dir=/Jpegs&.dnm=aircaps.jpg&.s
rc=ph&.view=t&.hires=t

Johnson 154-1,  12-244pF,  .05" air gap, about 3" x 3" x 3" overall. 
Rear shaft has been cut flush with bushing and the rear mounting tab has
been shortened a mite.  Otherwise, excellent condition, $25.

Johnson 154-34-3,  20-400pF, looks like .03" air gap, about 3" x 3" x 3"
overall not including 1/4" shaft which is about 2-1/2" long.  Excellent
condition, $25.

Johnson 500E20  (modern equivalent 154-3), 500pF/2KV, looks like .05" air
gap, about 3" x 3" x 4.5" overall not including 1/4" shaft which is about
1-1/2" long.  Good condition except the rear mounting tab has been
removed and it looks like a couple of the plates arced at one time and
were subsequently filed down a mite.  $25.

Similar to the part above but, NOT a Johnson, another 500pF/2KV, looks
like .05" air gap, about 3" x 3" x 4.5" overall not including 1/4" shaft
which is about 1-1/2" long.  Good condition except the front mounting tab
has been removed.  $25.

See the previous four units at:
http://photos.yahoo.com/bc/marv_email/vwp?.dir=/Jpegs&.dnm=aircaps.jpg&.s
rc=ph&.view=t&.hires=t

Hammarlund SM-50-X, 7.5-50pF, .064 air gap, Just under 2" x 2" x 2"
overall not including 1/4" shaft.  Good condition.  $10.  

National SEU-15, 15pF 270 degree rotation, straight line frequency,
variable cap.  Shiny and new in beaten-up old box  (SNIBOB)  $25.


All of the above plus shipping, if necessary, naturally.

Contact:  Marv  WC6W   310 649 3111 (reasonable hours Pacific Time
please) 
or via return e-post




*

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