BrimarECC82 12AU7 ECC 82( Code: 571/1571 )ECC82/12AU7/CV491/CV4003 = 161/2161 or 571/1571 or 987/3987 LARGE Grey Ribbed Plate / O Getter! Audio Preamp Tube BOGEN AMP Tested - No microphonics TV-7/u Tested Condition Report: ** Tubes TESTED AND sounded good in my BOGEM AMP! No microphonics! ** ** I WILL COMBINE SHIPPING COST ON MY ITEMS!!! ** Tested to be in guaranteed working conditionI tested these on a High Quality Professonal Hickok TV-7/U Tester:TUBEs TEST RESULTs: ** NOTE: You will be shipping 1 of these tubes below (sold in order of item purchased from you the buyer)... Tube: 92/86 - {Minimum Rating of 56/56 for TV-7 Testers are equal to 65% of average new ratings.} If you have Questions or Comments contact me on eBay Check out the photos! TESTED WITH a (TV-7/U) FOR GAS, SHORTS, AND MUTUAL CONDUCTANCE AND ARE MOSTLY STRONG TUBES! I Combine ShippingBefore You Pay. I accept PayPal and Postal M O.Please see click to enlarge photos for condition and quality.Check out My Other Items For Sale!WILL BE SHIPPED OUT FAST! Before bidding please read my shipping and return policy. I WILL COMBINE SHIPPING COST ON MY ITEMS!!! NOTE: International buyers - THE BUYER IS RESPONSIBLE FOR SHIPPING FEES. INTERNATIONAL BIDS WELCOME. I WONT CHANGE DECLARED VALUE ON CUSTOM FORMS AND INTERNATIONAL BUYERS ARE RESPONSIBLE FOR ALL TAXES, CUSTOM FEES, and additional shipping fees. ANY RETURN WILL BE ACCEPTED BUT BUYER WILL PAY SHIPPING FEES AND I WILL NOT REFUND ANY SHIPPING FEES.*TESTED ON Calibrated HICKOK TV-7 B/U*{Minimum Ratings for TV-7 Testers are equal to 65% of average new ratings.}ALL tubes will be ran through a Daniel Nelson calibrated HICKOK TV-7 B/U for a full mutual conductance test. This is a world class tester that is calibrated by the Hickok doctor. Its test results are dead on and you can buy with confidence. If you want to know what the exact Gm rating of the tube is please message me. My Return Policy: Will not accept returns for reasons such as ordered the wrong item, change mind, not what I thought It was, wrong color ordered, item ordered.

I HAVE FOR SALE A RARE STRONG MATCHED PAIR OF MULLARD CV491 ECC82 BOTH HAVE THE SAME DATE CODE Gf2 B8C3 FROM MARCH 1968 IN SUPERB CONDITION AND PERFECT WORKING ORDER - TESTED STRONG BOXES A BIT WORN BUT ORIGINAL ??AVO VCM163 TESTED READINGS TUBE 1 - Ia 10.4/10.2 gm 2.2/2.2 100% = Ia 10.5 gm 2.2 ?PLEASE SEE MY OTHER AUCTIONS?

Brimar CV491 KB/AD (ECC82) (12AU7) 1970 Valve Tubes. Never been used

2x Mullard ECC82 Valves Very rare Mullard ECC82 with long welded plate and []-getter Date Code: 1593 G3 (1953), **** J3 (1953) Tested by AVO VCM Tester Valve 1 Ia1 = 7(mA), gm1 = 1.35(mA/V) Ia2 = 6.8(mA), gm2 = 1.3(mA/V) Valve 2 Ia1 = 8(mA), gm1 = 1.45(mA/V) Ia2 = 7.5(mA), gm2 = 1.3(mA/V) NOS specification: Ia = 10.5(mA), gm = 2.2(mA/V) *** This valve has also been tested in amplifier without any noise. *** Postage Costs I am happy to post this item to worldwide and combine postage cost on multiple purchases. 20230522L007

1x Mullard CV491 Valve Very rare Mullard CV491/ECC82 manufactured in 1953 with welded plate and []-getter Date Code: 1593 I3 Tested by AVO VCM Tester Ia1 = 10(mA), gm1 = 1.5(mA/V) Ia2 = 12(mA), gm2 = 1.95(mA/V) NOS specification: Ia = 10.5(mA), gm = 2.2(mA/V) *** This valve has also been tested in amplifier without any noise. *** Postage Costs I am happy to post this item to worldwide and combine postage cost on multiple purchases. 20230522L019

BrimarECC82 12AU7 ECC 82( Code: 571/1571 )ECC82/12AU7/CV491/CV4003 = 161/2161 or 571/1571 or 987/3987 LARGE Grey Ribbed Plate / O Getter! Audio Preamp Tube BOGEN AMP Tested - No microphonics TV-7/u Tested Condition Report: ** Tubes TESTED AND sounded good in my BOGEM AMP! No microphonics! ** ** I WILL COMBINE SHIPPING COST ON MY ITEMS!!! ** Tested to be in guaranteed working conditionI tested these on a High Quality Professonal Hickok TV-7/U Tester:TUBEs TEST RESULTs: ** NOTE: You will be shipping 1 of these tubes below (sold in order of item purchased from you the buyer)... Tube: 92/86 - {Minimum Rating of 56/56 for TV-7 Testers are equal to 65% of average new ratings.} If you have Questions or Comments contact me on eBay Check out the photos! TESTED WITH a (TV-7/U) FOR GAS, SHORTS, AND MUTUAL CONDUCTANCE AND ARE MOSTLY STRONG TUBES! I Combine ShippingBefore You Pay. I accept PayPal and Postal M O.Please see click to enlarge photos for condition and quality.Check out My Other Items For Sale!WILL BE SHIPPED OUT FAST! Before bidding please read my shipping and return policy. I WILL COMBINE SHIPPING COST ON MY ITEMS!!! NOTE: International buyers - THE BUYER IS RESPONSIBLE FOR SHIPPING FEES. INTERNATIONAL BIDS WELCOME. I WONT CHANGE DECLARED VALUE ON CUSTOM FORMS AND INTERNATIONAL BUYERS ARE RESPONSIBLE FOR ALL TAXES, CUSTOM FEES, and additional shipping fees. ANY RETURN WILL BE ACCEPTED BUT BUYER WILL PAY SHIPPING FEES AND I WILL NOT REFUND ANY SHIPPING FEES.*TESTED ON Calibrated HICKOK TV-7 B/U*{Minimum Ratings for TV-7 Testers are equal to 65% of average new ratings.}ALL tubes will be ran through a Daniel Nelson calibrated HICKOK TV-7 B/U for a full mutual conductance test. This is a world class tester that is calibrated by the Hickok doctor. Its test results are dead on and you can buy with confidence. If you want to know what the exact Gm rating of the tube is please message me. My Return Policy: Will not accept returns for reasons such as ordered the wrong item, change mind, not what I thought It was, wrong color ordered, item ordered.

Pair of Rare 17mm long ribbed plates MULLARD CV491 / 12AU7 / ECC82 A very near matched pair (less 5 % difference of Gm) You are bidding on two tubes with BVA logo ,from french Army stock. COMING FROM THE SAME LOT Made by Mullard at Blackburn factory in England, Same Code : K61 B5H (August 1955) Realy New old stock and New in box, Perfect & original condition, (box first opened by me for test and pictures .) D-shaped square getter you can see it on last picture On Metrix GT360 digital tube tester : New tube datas : 10.5 ma plate current, 2.2 ma/v transconductance TEST Results : TUBE #1 : Ia = 10 ma and S = 2.06 ma/V and Ia = 9.96 ma and S= 2.05 ma/V TUBE #2 : Ia =10.3 ma and S = 2.00 ma/V and Ia = 10.7 ma and S= 2.12 ma/V On Calibrated TV7 : test is tube #1 : 93 and 93 ,tube #2 : 96 and 96 when theorical 100 % is 86,Good tube over 56 Numerous oversized pictures below for condition Please be kind to pay in the next 24 hours after auction end Thank you

BrimarECC82 12AU7 ECC 82( Code: 571/1571 )ECC82/12AU7/CV491/CV4003 = 161/2161 or 571/1571 or 987/3987 LARGE Grey Ribbed Plate / O Getter! Audio Preamp Tube BOGEN AMP Tested - No microphonics TV-7/u Tested Condition Report: ** Tubes TESTED AND sounded good in my BOGEM AMP! No microphonics! ** ** I WILL COMBINE SHIPPING COST ON MY ITEMS!!! ** Tested to be in guaranteed working conditionI tested these on a High Quality Professonal Hickok TV-7/U Tester:TUBEs TEST RESULTs: ** NOTE: You will be shipping 1 of these tubes below (sold in order of item purchased from you the buyer)... Tube: 92/86 - {Minimum Rating of 56/56 for TV-7 Testers are equal to 65% of average new ratings.} If you have Questions or Comments contact me on eBay Check out the photos! TESTED WITH a (TV-7/U) FOR GAS, SHORTS, AND MUTUAL CONDUCTANCE AND ARE MOSTLY STRONG TUBES! I Combine ShippingBefore You Pay. I accept PayPal and Postal M O.Please see click to enlarge photos for condition and quality.Check out My Other Items For Sale!WILL BE SHIPPED OUT FAST! Before bidding please read my shipping and return policy. I WILL COMBINE SHIPPING COST ON MY ITEMS!!! NOTE: International buyers - THE BUYER IS RESPONSIBLE FOR SHIPPING FEES. INTERNATIONAL BIDS WELCOME. I WONT CHANGE DECLARED VALUE ON CUSTOM FORMS AND INTERNATIONAL BUYERS ARE RESPONSIBLE FOR ALL TAXES, CUSTOM FEES, and additional shipping fees. ANY RETURN WILL BE ACCEPTED BUT BUYER WILL PAY SHIPPING FEES AND I WILL NOT REFUND ANY SHIPPING FEES.*TESTED ON Calibrated HICKOK TV-7 B/U*{Minimum Ratings for TV-7 Testers are equal to 65% of average new ratings.}ALL tubes will be ran through a Daniel Nelson calibrated HICKOK TV-7 B/U for a full mutual conductance test. This is a world class tester that is calibrated by the Hickok doctor. Its test results are dead on and you can buy with confidence. If you want to know what the exact Gm rating of the tube is please message me. My Return Policy: Will not accept returns for reasons such as ordered the wrong item, change mind, not what I thought It was, wrong color ordered, item ordered.