Item #147924

Info: Sylvania 12AX7 matched quad NOS, 1958.

Asking Price: $100.00 Acceptable payment types: cash, paypal, cheque, money order Category: Vacuum Tubes - Valves Date Posted: Oct 31, 2009 07:50:59 AM More Info Added on: Nov 16, 2009 05:58:35 PM About Seller: Add to My Hotlist Username: nick72 MONTREAL, QC Canada [other classified ads] Canuck Audio Mart: User Feedback   : 66

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Description

Very rare to see these sylvania 12AX7 tubes for sale.
These where produced only in 1958 and 1959 right after Sylvania discontinued the black plates.
These have short rectangular grey plates with dual copper grid post and a top square getter.
Tested for shorts, leaks and dynamic conductance on my tester.
These are NOS and test very strong, Minimum good = 60 NOS= 120+

Tube 1- 135/125
Tube 2- 139/134
Tube 3- 130/128
Tube 4- 132/129

Asking for 55$ a pair + actual shipping or 100$ if you buy the quad.
Will be bullet proof packed for safe transit.Guaranteed to work properly.
Please e-mail for any questions, best regards.
Look at my many other adds for vintage tubes.

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