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TubeMuseum
Price is for the Pair!
AUTHENTIC AMERICAN
G.E UNITED STATES OF AMERICA
GENERAL-ELECTRIC
NOS MATCHED PAIR or QUAD!
MATCHING "LZ" & "LZ" DATE CODES
BLACK BASE
7581A = KT66
"D"-SHAPE GETTER RINGS
RECOMMENDED IN:
HARMAN KARDON AMPS
AMPLITREX TESTED Fixed Bias mode!
You can see by the G.E. GLASS-ETCH in both tubes,
and AMPLITREX AT1000 TESTED WITH "PROOF YOU CAN SEE".
GREAT FOR THE 7581A ENTHUSIAST TO RESTORE PRECIOUS AMP WITH AUTHENTIC 1969 TUBES!
RARE MATCHING "LZ" & "LZ" DATE CODES tell us
these were made in 1969!
PAIR 1: (AVAILABLE)
64,2mA/5,800 + 67,6mA/5,600 GM
mA rises as the longer the tube tests to 69,0mA & 66,8mA
RARE MATCHING "LZ & LZ" DATE CODES
NOS PLATINUM MATCHED
in fixed-bias mode
NOS RECOMMENDED for ...
69' Fender Bassman
Fender Super Reverb
Ampeg VT-22
Dumble type circuits
Two-Rock amplifiers
Bludotone
Glaswerks
HARMON KARDON
... and other fine amps!
GREAT "D-GETTER" TUBES
NOS from USA!
CERTIFIED LOW-NOISE TESTED
TubeMuseum tested tubes takes the guesswork out of the process of selection delivering you the best Audio tubes that there possibly can be.
PLEASE READ the TERMS & CONDITIONS OF SALE:
Domestic & International Buyer's Terms of Auction
THE COST OF ALL USA SHIPPING INCLUDES INSURANCE, TRACKING NUMBER AND DELIVERY CONFIRMATION
If we accepted a buyer's return request but the item is returned in a different condition than it was originally sent: including electrical wear, lower testing caused by excessive use, cosmetic wear or condition, missing or damaged packaging, ID tags removed or altered, and length of opening an eBay return-request exceeding 3-days after receipt of items, we can deduct up to 50% from the refund to recover the lost value of the item.
NOS GENERAL-ELECTRIC USA
Phenomenal NOS TUBES!
phe·nom·e·nal/fəˈnämənəl
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Price is for the NOS pair!
Bid one (1) for the Pair!