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Sylvania 12AX7WA - long gray plates, halo getter

Sylvania JAN 12AX7WA - long gray plates, halo getter
Sylvania JAN 12AX7WA - long gray plates, halo getterSylvania 12AX7WA - long gray plates, halo getter
Price: From $19.00 to $59.00
Manufacturer: Sylvania

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Test Results:
This late 1960s-early 1970s military spec Sylvania 12AX7WA tube has long gray plates with copper grid posts and a halo getter. The green or blue print on the glass reads "JAN 12AX7WA" (labels may be partial) and 12AX7WA is etched in the glass.
 
See product options for current availability. Tube ships in its original box or in a new white box with test results for current draw (mA) and transconductance (Gm).
 
This tube is sold individually. Photo is a sample from the lot. Matched pairs, when available, are listed as Item 626.

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Sylvania 12AX7 - long gray plates
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This late 1950s-early 1960s Sylvania 12AX7 tube has long gray plates with copper grid posts and a halo or D getter. The yellow or green print on the glass has the Sylvania logo (label may be partial or missing). Click "more info" for current availability.
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The military spec Sylvania 12AX7 tubes in this precisely matched pair have gray plates with copper grid posts and halo getters. The blue or green labels have the PhilipsECG logo and read "JAN 12AX7WA." Both tubes tests as new with phono grade noise levels
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TC Tubes specializes in precision testing and matching of vintage and new production vacuum tubes for guitar & bass players, audiophiles, and DIY tube audio enthusiasts. Our website features secure payment options and fast, convenient shipping around the world.

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