Manufactured in 1963. Slightly used with tons of life left! Test results are as follows with 32 being the minimum value (65%), low NOS is 42 (85%) and NOS is 49 (100%) 12AX7/ECC83 Tubes ~ MATCHED PAIR.
Item Tag: 12AX7
-
12AX7 ECC83 GE Tube Pair Gray Plate O Get Guitar Tube Amp TV7 Tested Strong 87%
On the TV7 tester 32=65% the value of a new tube. Triode 1 43.0 / 44.0. Triode 2 43. 0 / 44. 0. U p for your consideration is two GE 1 2AX7 tubes. Stamped GE. Plate Gray.
-
(4) NOS to Strong Telefunken & Mullard 12AX7/ECC83 Audio Tubes
(4) NOS to Strong Telefunken & Mullard Made 12AX7A/ECC83 Audio Tubes Test scores on Tubes Good Luck Bidding ! (((((I do not lower declared value or write as gift due to US Laws))))) I no longer ship to China & Vietnam due to lost packages in Custom’s
-
12AX7 Siemens NOS/NIB Smooth Plate MaxiPreamp2/TV7 Tested ( 1 )Tube Lot
I test all tubes thoroughly and with great care. I test to the best of my ability, and I report all results honestly.
-
NOS MATCHED PAIR GE 12AX7 ECC83 Fat Plate VINTAGE Audio VACUUM TUBES 8.9844
Model 12AX7 ECC83. Plate Fat Plate. Variant Fat Plate. Condition NOS. ALL TUBE AUDIO. Tube Specifications. Tube Type Dual Triode. Why Buy From All Tube Audio?.
-
12AX7/ECC83 Daystrom 161 code Mullard MaxiPreamp2/TV-7 Tested (1) tube lot
I test all tubes thoroughly and with great care. I test to the best of my ability, and I report all results honestly.
-
12AX7 Tube Pair Amperex Gray Plate Holland TEST Strong 86 % Tube Amp Guitar
Manufacturer Amperex. Tube Code I65 ^ 7B1 (^ = Amperex manufacture code) 7B1= 1967. Number 12AX7 ECC83. T he Tube tested at 86% (2.031 x 42.7 = 86.7 %). 32 = 65% of the value of a new tube. Rated 86 %.
-
12AX7 Philips Heerlen Triplett 3444 Testing NOS
12AX7 Philips Heerlen Triplett 3444 Testing NOS triangle 1J5 markings 1000 = good usable value 1500 = Average NOS value This tube tests at 1700/1700 Winner will add $5.95 shipping in the lower 48 USA
-
Rare Philips Amperex 12AX7 ECC83 SELECTED Tube mC2 Tube D-Getter 12ax7a B339
Circa 1958 mC2 tube with the 17mm long grey plates and huge foil strip D-getter. One of the best 12AX7 ECC83 tubes you can buy! Great used tube testing strong with years of life still to enjoy. Platinum BALANCED triodes just as you would expect in one of these yellow tip SELECTED tubes.
-
Lot 2, New JJ Electronics 12AX7 / ECC83 Tube
The product is a set of two new JJ Electronics 12AX7 / ECC83 tubes, manufactured in Slovakia.