Brimar 12AU7 CV491 ECC82 Long Plate Valve Tube. Avo Vcm163 Tested. Square Getter La 9.7/9.3 gm 2.1/2 100% avo book is la 10.5 gm2.2 Thanks

Osram PX25A globe valve, stunning condition tested as new... la 63 gm 3.8 100% avo book is la 62.5 gm 3.7 Please note... buyers abroad, I will not send via any other than global shipping... or if you use a UK shipper Im happy to send it that way also... Viewing welcome, shes an absolute beauty

Goods sent per courier with DHL with tracking Buyer responsible for duties/taxes if applicable to buyers country AVO VCM163 test parameters Tubes tested on AVO VCM163 using parameters from last edition AVO valve data manual where : Anode = 250VGrid = -2VFilament = 6V Average characteristics for 100% Ia = 1.1mAGm = 1.6mA/V Tube #1 Tube #1 triode 1: Ia = 1.2 mAGm = 1.6 mA/V Tube #1 triode 2: Ia = 1.5 mAGm = 1.6 mA/V Tube #2 Tube #2 triode 1: Ia = 1.9 mAGm = 2.0 mA/V Tube #2 triode 2: Ia = 1.3 mAGm = 1.7 mA/V Tube #3 Tube #3 triode 1: Ia = 1.2 mAGm = 1.6 mA/V Tube #3 triode 2: Ia = 1.1 mAGm = 1.7 mA/V No returns accepted .Insurance at buyers cost - contact me .

6V6G big bottle Military Valve Vacuum tube. la 35 gm 3 Please see my other 6v6 valves for sale Thanks

Mullard EL84 6BQ5 Valve Tube la 44 gm 10 100% avo book is la 48 gm 11.3

Three audio triodes type 50, UX250 F704 tested on AVO VCM 163 and Roetest >100%.Looks as new tubes, but sold as used. No box.All tubes has same construction, but different brands.All tubes tested on AVO VCM163 and Roetest, Results all tubes above100 % no gas no shorts.Good print. Shipping worldwide. Combined shipping possible.Valve test results, where given, were obtained on a reliable AVO VCM163 or AVO MK IV valve tester, but are given as a guide only as results can vary between different test equipment.I pack very well (please see my feedback). If you have additional questions feel free to contact me. Please have look at my other auctions.

ECC81 B309 Marconi Valve Tube Avo Vcm163 Tested. Tests as good as new, results on photos. Thanks for looking

Matched quad NOS Philips PCL86 14GW8 tubes made in Heerlen AVO VCM163 tested New old stock in original boxes.Made in Heerlen factory. Tested on AVO VCM163 with Va = 225 Volt, Vg2 = 225 Volt -Vg1 = 5.7 Volt Vf = 14.5 VoltResult1:Ia = 44.0 mA / Gm = 10.6 mA/V Results2:Ia = 44.0 mA / Gm = 10.7 mA/V Result3:Ia = 44.0 mA / Gm = 10.9 mA/V Results4:Ia = 43.0 mA / Gm = 10.5 mA/V Specs are: Ia = 39.00 mA and Gm = 10.5 mA/V Shipping worldwide. Combined shipping possible. We properly test our tubes using AVO VCM163 or AVO MKIV testing equipment. Valve test results, where given, were obtained on a reliable AVO VCM163 or AVO MK IV valve tester, but are given as a guide only as results can vary between different test equipment. I pack very well (please see my feedback). If you have additional questions feel free to contact me. Please have look at my other auctions.

Matched quad NOS Philips PCL86 14GW8 tubes made in Heerlen AVO VCM163 tested New old stock in original boxes.Made in Heerlen factory. Tested on AVO VCM163 with Va = 225 Volt, Vg2 = 225 Volt -Vg1 = 5.7 Volt Vf = 14.5 VoltResult1:Ia = 44.0 mA / Gm = 10.6 mA/V Results2:Ia = 44.0 mA / Gm = 10.7 mA/V Result3:Ia = 44.0 mA / Gm = 10.9 mA/V Results4:Ia = 43.0 mA / Gm = 10.5 mA/V Specs are: Ia = 39.00 mA and Gm = 10.5 mA/V Shipping worldwide. Combined shipping possible. We properly test our tubes using AVO VCM163 or AVO MKIV testing equipment. Valve test results, where given, were obtained on a reliable AVO VCM163 or AVO MK IV valve tester, but are given as a guide only as results can vary between different test equipment. I pack very well (please see my feedback). If you have additional questions feel free to contact me. Please have look at my other auctions.

Matched quad NOS Philips PCL86 14GW8 tubes made in Heerlen AVO VCM163 tested New old stock in original boxes.Made in Heerlen factory. Tested on AVO VCM163 with Va = 225 Volt, Vg2 = 225 Volt -Vg1 = 5.7 Volt Vf = 14.5 VoltResult1:Ia = 44.0 mA / Gm = 10.6 mA/V Results2:Ia = 44.0 mA / Gm = 10.7 mA/V Result3:Ia = 44.0 mA / Gm = 10.9 mA/V Results4:Ia = 43.0 mA / Gm = 10.5 mA/V Specs are: Ia = 39.00 mA and Gm = 10.5 mA/V Shipping worldwide. Combined shipping possible. We properly test our tubes using AVO VCM163 or AVO MKIV testing equipment. Valve test results, where given, were obtained on a reliable AVO VCM163 or AVO MK IV valve tester, but are given as a guide only as results can vary between different test equipment. I pack very well (please see my feedback). If you have additional questions feel free to contact me. Please have look at my other auctions.