(1) NOS Amperex 12AX7A ECC83 Vacuum Tube |Orange Globe | Dimpled Disc Getter | Date Code I65 Δ0F4 | 1960 Heerlen Holland. Tested on an Amplitrex AT1000.
Item Tag: 12AX7
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MATCHED PAIR OF 1960 NOS RCA 12AX7 17MM LONG PLATE ANGLED SQUARE GETTER TUBES
Matched Pair of RCA 12AX7 Tubes. The minimum for a good 12AX7 on TV/7 is 32. 17mm LONG Grey Plate Angled square Getter with crimped end. Years ago, I put away a bunch of great Tubes. I have a NOS partial case of these tubes from 1960.
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3- MULLARD BLACKBURN 12AX7 ECC83 TUBE (I61-series circa 1961) Strong Trio?
All three tubes tested 140+/140+ on my Eico 666 tube tester where 80 is listed as a minimum value. Nice strong trio with gray plates and halo getter. Please email with any questions or concerns. Thanks for looking!
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12AX7A/ECC83 Mullard 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.
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NOS Amperex 12AX7 ECC83 Electronics for Medicine Tube BALANCED Bugle Boy 12ax7a
One of the best 12AX7 ECC83 tubes you can buy! Low noise phono grade tube. Tube is NOS+ tested with BALANCED triodes. Simply good as it gets! Tubes codes shown in photo and are <9A1. 2x tested with included Amplitrex testing shown in photos.
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(12) NOS to Strong RCA Made 12AX7/12AX7A Guitar Audio Tubes
(12) NOS to Strong Testing RCA Made 12AX7 & 12AX7A Guitar 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
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12AX7A/ECC83 “RCA” 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.
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MATCHED NOS PAIR GE 12AX7 ECC83 Fat Plate VINTAGE Audio VACUUM TUBES 8.9843
Model 12AX7 ECC83. Plate Fat Plate Grey. Variant Fat Plate. Condition NOS. ALL TUBE AUDIO. Tube Specifications. Tube Type Dual Triode. Why Buy From All Tube Audio?.
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LOT OF 5 MULLARD 12AX7/ECC83 TUBES I61 TYPE (1959-1964 SHORT PLATE) LOW TEST
Marked “Dumont”, I61 B3C3, reads 38/40 (1022-348 date code 1963). Marked “Eico”, I61 B3D5, reads 43/34 (1022-412 date code 1964). Marked “Heath”, I61 B9D, reads 35/36 (1022 941 date code 1959). Marked “Heath”, I61 B9E, reads 30/36 (1022 941 date code 1959).