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1. Lot x10 NOS NIB Vacuum Tubes EF86 - ECF80 - PCL86 - EL82 - EY51 - ECC89 - 70s

   Ultron ECC89 ×1 — Belgium (Ultron). Edicron PCF80 ×3 + PCL86 ×1 — London uk.

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2. NOS Matsushita Mullard 6267 (ef86 Ef806) Mesh Screen Silver Plate O Getter

   Its industrial equivalent is the 6267. NOS is subject to interpretation and there is no specific definition for it either. There are suggestions and opinions. Tube testers do not test for these problems in the manner in which you think, except to the extent that a tube tester with sensitive leakage detection will find far more “noisy” tubes than a tube tester with only “fair” leakage sensitivity, to the extent that the noise is due to this problem.

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3. 2 X EF86 ADZAM TUBE. 1950s MULLARD PROD. SQUARE GETTER. USED. 53. CH169

   1950s MULLARD PRODUCTION. B5J DATE CODES. 2 X EF86 TUBE. TESTED IN AMPLITREX AT1000 TUBE TESTER.

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4. Balanced Super Pair Vintage Tesla EF86 Military 197'y D Getter - NOS

   Balanced Pair EF86 D-Getter TESLA Military tubes 1975'y. NOS. 100% = 2,2 mA!

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5. 2 NOS tubes Telefunken EF86 6267 diamond DC1956 matched pair cooling plates

   Early tubes with cooling wings. Tested on noise and microphonics: very quiet tubes. The desired result in the application is therefore purely random. <> diamond on bottom.

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6. Mullard EF86 White box A Tube Valve Tube USED Amplitrex Tested GM% 88 NOV19A

   Mullard EF86. Fully Tested on the Amplitrex AT1000 Tester. IA: 83% GM: 88%. Test results This Valve.

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7. 1x Mullard EF86 Long Mesh Plates Square Getter - Blackburn '58 - Philips Label

   Model: Mullard EF86 (Made in United Kingdom). Test results on your tester will NOT be accepted as evidence of defect ive product.

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8. 2 X EF86 VALVE TUBE. 1960s PROD. MESH PLATE. MATCHED PAIR. 4. CH115

   2 X EF86 TUBE. 1960s PRODUCTION. 90% EMISSION (EM) 111% TRANSCONDUCTANCE (GM) 0.0mA GAS.

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