Chances are if an amp uses 6L6-style output tubes, it has Sovtek 5881’s in its sockets. Matched Octet. Matched Sextet. We all know that swapping out tubes can be one of the more effective ways of improving your tone.
Item Tag: Unit
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RFT 6L6 6L6GC 6L6G KT66, matched pair same codes, welded plate top foil getter
For saleRFT 6L6 tubes! Early type with welded plates, top foil getter! PRICE IS FOR TWO TUBES (ONE PAIR)!
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1970’s RCA 6L6GC Tube Gray Plate Side O Getter TV7 Test NOS R 6L6-22
1970’s RCA 6L6GC. Made in USA. Tube tested with TV7 7D/U: 43/ 25 Baseline. Gray Plate. Side O Getter. NOS tubes fall within the GM range published in the RCA Receiving Tube Manual; variation above/below average is normal.
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1967 RCA 6L6GC Tube Black Plate Side O Getter TV7 Test NOS R 6L6-8
RCA 6L6GC. Made in USA. Tube tested with TV7 7D/U: 40/ 25 Baseline. Black Plate. Side O Getter. NOS tubes fall within the GM range published in the RCA Receiving Tube Manual; variation above/below average is normal.
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1970’s RCA 6L6GC Tube Gray Plate Side O Getter TV7 Test NOS R 6L6-21
RCA 6L6GC. Made in USA. Tube tested with TV7 7D/U: 44/ 25 Baseline. Gray Plate. Side O Getter. NOS tubes fall within the GM range published in the RCA Receiving Tube Manual; variation above/below average is normal.
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Ruby 6L6GCMSTR Matched Quad Vacuum Tubes w/ Original Packaging Tests NOS Quality
Four Ruby 6L6GC tubes with testing information on the bottom of each box and top of each tube. Your testing system may give different results; this is normal and will not be a valid cause for a refund. All tubes are sold as is. Please message me if you have any questions or want more photos.
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New 4x TungSol 6L6GC STR / 6L6 | Matched Quad / Quartet / Four Tubes | Free Ship
We all know that swapping out tubes can be one of the more effective ways of improving your tone. Very competitive prices.
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Two Dutch Bugle Boy ECC88/6dj8 Amplitrex tested-Quiet-good for phono application
Dutch/Holland made Bugle Boy ecc88. These are well used, but test good on two different testers for emission, transconductance, shorts and gas. These were tested on B&K 650 (the best good-bad tester ever made) and my Amplitrex.
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2 Strong RCA GE & UNITED Gray Plate A-Frame Dimpled Disc Getter 6DJ8 ECC88 Tubes
Tubes passed ALL tests. Made in JAPAN & GERMANY.