Model 12AD7. Variant Sub for 12AX7 or 7025. Country Japan. Getter Slanted top O. Manufacture Date —. ALL TUBE AUDIO. Minimum Good Value: 32/32.
Item Tag: Tube
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NEC Japan 12AD7 Premium Audio VACUUM TUBE (12AX7, 7025 Sub) TESTED Strong 9.9122
Model 12AD7. Sub for 12AX7 ECC83 or 7025. Tube Type Dual Triode. ALL TUBE AUDIO. Tube Specifications. Why Buy From All Tube Audio?. Plate Grey. Common Use Audio Preamp.
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MATCHED PAIR RCA 6SN7GTB Short Bottle Black Plate D Getter VACUUM TUBES H.9159
Model 6SN7GTB. Getter D Getter. Variant Short Bottle. Plate Flat Black Plate. ALL TUBE AUDIO. Tube Specifications. Tube Type Dual Triode. Manufacture Date Unknown date code format.
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MATCHED PAIR SYLVANIA Chrome Dome 6SN7GTB Vintage Vacuum Tubes TESTED H.9151
Model 6SN7GTB. Condition Tested. Manufacture Date BFZ = February 1962, BGY = February 1963 — Emporium, PA plant. ALL TUBE AUDIO. Minimum Good Value: 50/50.
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MATCHED PAIR PHILCO (Sylvania made) 6SN7GTB Chrome VACUUM TUBES Tested H.9155
Model 6SN7GTB. Manufacture Date 1957-1958 — Sylvania plant, tube manufactured 1957 or 1958. Condition Tested as NOS. ALL TUBE AUDIO. Minimum Good Value: 50/50.
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MATCHED PAIR SYLVANIA 6SN7GTB Chrome Dome VINTAGE Vacuum Tubes TESTED H.9153
Model 6SN7GTB. Condition Tested. ALL TUBE AUDIO. Minimum Good Value: 50/50.
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NOS WESTERN ELECTRIC 9A Photoelectric Photo Tube Cinema Projector S.9138
Tube Type Photoelectric Tube. Common Use Cinema Projector. Condition NOS. NO TEST AVAILABLE, NOS Mint Condition. ALL TUBE AUDIO. Tube Specifications. Why Buy From All Tube Audio?. Date Code —.
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2pcs JAN GE 5670W 5670 2C51 Tube Matched Pair Replace Western Electric396A Audio
2pcs GE 5670W 5670 2C51 JAN G.E. TUBE Western Electric 396A Tube. – NEW J.A.N. qualified General Electric 5670W Twin Triode Vacuum tubes. – The Western Electric 396A was the prototype for the 5670. – Great low-level preamp valve.