4 RCA 6136 6AU6A TUBES NOS NIB Rugged Match Dates GM%: 104 106 109 109 AMPLITREX

Description: SHINING LIGHT is Offering the Following Tubes: Four Excellent RCA 6136 6AU6A TUBES Lot#: F128NOS NIBRuggedized 6AU6A Tubes RCA Mfg.Matched Date Codes: 7409Very Strong TubesTube Boxes in excellent condition for age.Value Added Tubes Pins Cleaned & Straightened with Proprietary ProcessTube Surfaces CleanedPlug & PlayTubes Tested on an AMPLITREX AT-1000 Tube TesterFixed BiasNo ShortsNo H-K LeakageTubes Test as Follows:Tube #1: GM: 104%Tube #2: GM:106%Tube #3: GM: 109%Tube #4: GM: 109%Murphy's Law: "All Tube Testers are Wrong but Some are Useful"The results of your tube tester may vary from these measurements. Returns:We Offer 30 Day Returns with a Free Shipping Label!Returns Accepted if the Items are Returned in the Exact Same Condition.The Pull Tabs on the Tube Boxes Must be in the Same Condition.The Cotton must be Installed on Each End of the Tube in Each Box.The Pull Tabs will be Taped so Tubes do not Fall-Out of Boxes During Shipping.Carefully Cut the Tape on the Pull Tabs to Open Boxes.The Lettering on the Tubes Must Also be in the Same Condition upon Return.Hold Tubes in Areas where there is No Silkscreen.Tubes Must Test with the Same Results Upon Return.Facts about Murph...I do not have an Imaginary Tube Museum.Dairy Farmed in Green Bay, WI until I was about 27 years old.My career: Moved from Electro-Mechanical, Electrical Engineering to Biological Engineering.If you ever ate a candy bar, I might have had something to do with the quality...Over the last 10 years, I have moved my spare time to repairing tube and discrete amps & receivers.I like Fisher Receivers and Scott Amps.I have too many tubes.Statistics-driven when evaluating vacuum tubes > Certified Six Sigma Master Black Belt.Murph really tries to to list and sell really good vacuum tubes.

Price: 37.95 USD

Location: Harrisburg, Pennsylvania

End Time: 2025-01-07T20:06:03.000Z

Shipping Cost: N/A USD