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1. 12AT7 ECC81 BRIMAR Black Plates O Getter 1963 VALVE/TUBE Tested Strong (K903)

   Hickok test 5000/5000 umhos gm Code 3A2/1566

   eBay

2. Mullard Ecc81/12AT7 Valve Tube Tk2 B1J1 1961 Square Smooth Plate (KF43)

   ECC81 Square GETTER. Grey half smooth plate square getter Test: Hickok 1-117-B 4600 /5300 umhos gm strong No gas No shorts

   eBay

3. Mullard ECC81 Valve Gray Plate Square Getter Tests Strong (KM76)

   4900/5100 umhos gm

   eBay

4. One Piece ECC81/ 12at7 DDR RFT Foil Getter NOS 1960'y "1"

   1 sztuka ECC81 / 12at7 Foil Getter - NOS 1960'y. The character of the RFT is a tight bass with well-balanced mids, the top end response is clean and detailed. Posiada markę VEB (RFT).

   eBay

5. mullard ecc81

   Square getter, grey plate, tested and very good.

   eBay

6. MULLARD 12AT7 ECC81 CV4024 TUBES (NOS) MATCHED PAIR

   A Superb Matched (NOS) Pair Of Mullard CV4024 Tubes. These beauties carry the Mullard Military designations. All tubes are being sold in matched pairs & have been tested for micro phonics. A Chance to own the legend!

   eBay

7. 12AT7 / ECC81 RCA Balanced Tube New (New Old Stock) Test NEW 1 Year Warranty

   Reference tube is tested first then the tube listed for sale. Test procedure.

   eBay

8. Pair Matched ECC81 12AT7 Gold Lion / Gold Pin Tubes, Maxi-Pre = NOS. M0032

   Original Genalex Gold Lion ECC81/12AT7 tubes are considered among the best 12AT7 types ever made. They are hard to find and when they are available, they are expensive. Tested on a Hi End Maxi-Preamp II tester for Gain (Mu), Transconductance (Gm), and Noise (dB), a gain of <50> is the expected result for NOS in this instance,Price is for one matched pair tubes ( 2 Tubes ).

   eBay

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