Avo vcm163 tested la 3.6 gm 2.1 Avo 100% Nos is la 3 gm 2.3 Worldwide postage.
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A use tube in working order and good-used condition. GM (mA/V) 2.1 2.3. ia (mA) 2.9 3.
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Tungsram EF86 Vacuum Pentode Tube. The EF86 is a high gain pentode designed to amplify low-level audio signals. Tested on AVO 160 With All our tubes are tested for shorts and gas leak. S = 2.5 mA/V (2.3 = 100 %).
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Valvo EF86 Vacuum Pentode Tube. The EF86 is a high gain pentode designed to amplify low-level audio signals. Date code: D8D (Valvo, Hamburg, Germany, 1958). Tested on AVO 160 With All our tubes are tested for shorts and gas leak.
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Mullard EF86. Fully Tested on the Amplitrex AT1000 Tester. IA: 90% GM:94%. Test results This Valve. All parcels with value ofGBP20 and over.
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EF86 CV2901 Valve Tube. MAZDA FOREIGN.
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VALVE TUBE JOB LOT MARKINGS ARE RUBBED BUT IT LOOKS LIKE A CV4004. EF86 AND A 12AT7 BUT MARKINGS ARE RUBBED
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4PCS 6J32P / EF86 / 6267 Pentode SVETLANA TUBES! NOS! OTK! RARE 70's! All Tubes made by SVETLANA military plant and have"OTK"test marking. The 6J32P application in sound-recording equipment.
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