![EF 85 = 6 BY 7 Vacuum tube Pentode 250 V 10 mA Number of pins (num): 9 Base: Noval Content 1 pc(s) | Conrad.com EF 85 = 6 BY 7 Vacuum tube Pentode 250 V 10 mA Number of pins (num): 9 Base: Noval Content 1 pc(s) | Conrad.com](https://asset.conrad.com/media10/isa/160267/c1/-/en/121266_BB_01_FB/image.jpg)
EF 85 = 6 BY 7 Vacuum tube Pentode 250 V 10 mA Number of pins (num): 9 Base: Noval Content 1 pc(s) | Conrad.com
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Amazon.com: Eafengrow EF85 Folding Knife with Clip Stone Wash D2 Steel Blade G10 Handle Pocket Knife Ball Bearing Flipper Outdoor Camping Survival EDC Tool Knives(black) : Everything Else
![6BY7/EF85 Pentode Tube . Used as a wide-band amplifier in RF equipment. MFR: Amperex, Italy. SKU: 6BY7. New old stock. No longer available for export. 6BY7/EF85 Pentode Tube . Used as a wide-band amplifier in RF equipment. MFR: Amperex, Italy. SKU: 6BY7. New old stock. No longer available for export.](https://media.rfparts.com/media/catalog/product/e/f/ef85-6by7_amperex_1.jpg)