Two RAYTHEON 6BL8 ECF80 Tubes NOS NIB Match Date Codes TV-7 & AMPLITREX Results

$26.95 Buy It Now or Best Offer
free,30-Day Returns

Seller Store murphken
(5043) 100.0%,

Location: Harrisburg, Pennsylvania
Ships to: US,
Item: 196460453547

Restocking Fee:No
Return shipping will be paid by:Seller
All returns accepted:Returns Accepted
Item must be returned within:30 Days
Refund will be given as:Money Back
Raytheon:Raytheon
Type:NOS Tube
6BL8 ECF80:6BL8 ECF80
MPN:6BL8 ECF80
Country/Region of Manufacture:Japan

Shining Light is Offering the Following Tubes:Two Excellent RAYTHEON 6BL8 ECF80 Vacuum TubesLot #: N731 NOS NIB Triode/Pentode Tubes Quality JAPAN Mfg. Matched Date Codes: V-18 Compare Our Results to Other Listings with Perfectly Matched Triodes/Pentodes > It Just Does NOT Work that Way Folks. Triode/Pentode Tubes are a PITA to Even Get Close.Value Added TubesPins Straightened & Cleaned with Proprietary ProcessTube Surfaces Cleaned”Plug & Play”TestingHickok TV-7B/UTubes Tested on a Hickok TV-7B/U Mutual Conductance Tester.The Tubes Test as Follows (Pentode/Triode):Tube #1: Pentode Triode: 51/74: 98%/135%Tube #2: Pentode Triode: 55/71: 106%/129%The Calculated New Value for a 6BL8 Tube is (Pentode/Triode): 52/55TV-7 Minimum for 6BL8 Tubes: 34/36. The Minimum is Defined when the Tube has 65% of it’s life left.TV-7B/U was Rebuilt & Calibrated by Dan Nelson. AMPLITREX AT-1000 Tubes Tested on a Digital AMPLITREX AT1000 Tube TesterFixed Bias GM Takes Precedence Over EM.Tubes Test as Follows: Tube #1: Triode: GM[%]: 106, EM[%]: 94, Pentode: GM[%]: 96, EM[%]: 96Tube #2: Triode: GM[%]: 106, EM[%]: 88, Pentode: GM[%]: 101, EM[%]: 108Murphy’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…Dairy Farmed in Green Bay, WI until I was about 27 years old.Started in Electrical Engineering before moving 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.Testing Equipment: Two Nelson Hickok TV-7s, Two Hickok 539Bs, One Recently Acquired AMPLITREX AT-1000.I have too many testers.Murph really tries to to list and sell really good vacuum tubes.

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Two RAYTHEON 6BL8 ECF80 Tubes NOS NIB Match Date Codes TV-7 & AMPLITREX Results

Frequently Asked Questions About Two RAYTHEON 6BL8 ECF80 Tubes NOS NIB Match Date Codes TV-7 & AMPLITREX Results in My Website

What are the best-selling Two RAYTHEON 6BL8 ECF80 Tubes NOS NIB Match Date Codes TV-7 & AMPLITREX Results on 24hournewsupdates.com?

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