{"product_id":"15pcs-6k4p-6ba6-ef93-5376-6к4п-hf-pentode-tubes-new-80-90s-nos-1","title":"15pcs 6K4P (6BA6, EF93, 5376, 6К4П) HF PENTODE TUBES \/ NEW 80-90's  NOS","description":"\u003cdiv\u003e\n \u003cfont color=\"#7f160e\" face=\"Arial\" size=\"4\"\u003e\n  \u003cb\u003e\n   10pcs 6K4P (6BA6, EF93, 5376, 6К4П) HF PENTODE TUBES \/ NEW 80-90's  NOS\n  \u003c\/b\u003e\n \u003c\/font\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n \u003cspan style=\"color: rgb(25, 25, 25); font-size: 22px; font-weight: 700;\"\u003e\n  \u003cbr\u003e\n \u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n \u003cfont color=\"#7f160e\" face=\"Arial\" size=\"4\"\u003e\n  \u003cb\u003e\n   Year would be from 1980 to 1991.\n  \u003c\/b\u003e\n \u003c\/font\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n \u003cfont color=\"#7f160e\" face=\"Arial\" size=\"4\"\u003e\n  \u003cb\u003e\n   \u003cbr\u003e\n  \u003c\/b\u003e\n \u003c\/font\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n \u003cfont color=\"#7f160e\" face=\"Arial\" size=\"4\"\u003e\n  \u003cb\u003e\n   \u003cbr\u003e\n  \u003c\/b\u003e\n \u003c\/font\u003e\n \u003cdiv\u003e\n  \u003cdiv style=\"text-align: left; font-family: Arial; font-size: large;\"\u003e\n   6К4П:\n  \u003c\/div\u003e\n  \u003cdiv style=\"text-align: left; font-family: Arial; font-size: large;\"\u003e\n   Filament voltage 6.3 V\n  \u003c\/div\u003e\n  \u003cdiv style=\"text-align: left; font-family: Arial; font-size: large;\"\u003e\n   The anode voltage of 250V\n  \u003c\/div\u003e\n  \u003cdiv style=\"text-align: left; font-family: Arial; font-size: large;\"\u003e\n   Second grid voltage 100V\n  \u003c\/div\u003e\n  \u003cdiv style=\"text-align: left; font-family: Arial; font-size: large;\"\u003e\n   Filament current 300±30mA 300±25mA\n  \u003c\/div\u003e\n  \u003cdiv style=\"text-align: left; font-family: Arial; font-size: large;\"\u003e\n   Anode current 10±3mA\n  \u003c\/div\u003e\n  \u003cdiv style=\"text-align: left; font-family: Arial; font-size: large;\"\u003e\n   Second grid current \u0026lt;5.5 mA\n  \u003c\/div\u003e\n  \u003cdiv style=\"text-align: left; font-family: Arial; font-size: large;\"\u003e\n   The steepness of the characteristics 4.4±0.9 mA\/V\n  \u003c\/div\u003e\n  \u003cdiv style=\"text-align: left; font-family: Arial; font-size: large;\"\u003e\n   The steepness of the characteristics at UN=5,7 V\n  \u003c\/div\u003e\n  \u003cdiv style=\"text-align: left; font-family: Arial; font-size: large;\"\u003e\n   \u0026gt;2.8 mA\/V \u0026gt;3.0 mA\/V\n  \u003c\/div\u003e\n  \u003cdiv style=\"text-align: left; font-family: Arial; font-size: large;\"\u003e\n   The steepness at the beginning of the characteristic (Uc1=-20V) 0.04 mA\/V\n  \u003c\/div\u003e\n  \u003cdiv style=\"text-align: left; font-family: Arial; font-size: large;\"\u003e\n   First grid reverse current \u0026lt;1.0 µa \u0026lt;0.3 µa\n  \u003c\/div\u003e\n  \u003cdiv style=\"text-align: left; font-family: Arial; font-size: large;\"\u003e\n   The cut-off voltage of the electronic current of the first mesh \u0026lt; -1.5 V\n  \u003c\/div\u003e\n  \u003cdiv style=\"text-align: left; font-family: Arial; font-size: large;\"\u003e\n   Resistance in the cathode circuit for automatic displacement of 68 ohms\n  \u003c\/div\u003e\n  \u003cdiv style=\"text-align: left; font-family: Arial; font-size: large;\"\u003e\n   Internal resistance of about 850Ком about 450Ком\n  \u003c\/div\u003e\n  \u003cdiv style=\"text-align: left; font-family: Arial; font-size: large;\"\u003e\n   Input impedance (at f=60MHz) type. 19kom     \u0026gt;2kom\n  \u003c\/div\u003e\n  \u003cdiv style=\"text-align: left; font-family: Arial; font-size: large;\"\u003e\n   (type. 5kω)\n  \u003c\/div\u003e\n  \u003cdiv style=\"text-align: left; font-family: Arial; font-size: large;\"\u003e\n   Voltage fibrosum (Ra=10kOhm) \u0026lt;400mV \u0026lt;180мВ\n  \u003c\/div\u003e\n  \u003cdiv style=\"text-align: left; font-family: Arial; font-size: large;\"\u003e\n   Input capacitance 6pf 6.4±0.8 pF\n  \u003c\/div\u003e\n  \u003cdiv style=\"text-align: left; font-family: Arial; font-size: large;\"\u003e\n   The output capacitance of 6.3 pF 6,7±1,1 pF\n  \u003c\/div\u003e\n  \u003cdiv style=\"text-align: left; font-family: Arial; font-size: large;\"\u003e\n   Internal capacitance \u0026lt;0,0045 pF\n   \u003cpf div=\"\"\u003e\n    \u003cdiv style=\"text-align: left; font-family: Arial; font-size: large;\"\u003e\n     Capacitance cathode-heater is a 5.5 pF to 5.5 pF\n    \u003c\/div\u003e\n    \u003cdiv style=\"text-align: left; font-family: Arial; font-size: large;\"\u003e\n     Operating time 1000h 5000h\n    \u003c\/div\u003e\n   \u003c\/pf\u003e\n  \u003c\/div\u003e\n  \u003cdiv\u003e\n   \u003cdiv style=\"\"\u003e\n    \u003cspan style=\"font-family: Verdana;\"\u003e\n     \u003cbr\u003e\n    \u003c\/span\u003e\n   \u003c\/div\u003e\n   \u003cdiv style=\"\"\u003e\n    \u003cdiv new=\"\" roman=\"\" style=\"font-family: \" times=\"\"\u003e\n     \u003cdiv style=\"font-size: 14px;\"\u003e\n      \u003cdiv style=\"font-family: Arial; font-size: large;\"\u003e\n       \u003cspan style=\"font-family: Verdana, sans-serif; font-size: 10.5pt;\"\u003e\n        ---------------------------------------------------------------------------------------------------------------------------------------------------\n       \u003c\/span\u003e\n      \u003c\/div\u003e\n      \u003cdiv style=\"font-family: Arial; font-size: large;\"\u003e\n       \u003cspan style=\"font-family: Verdana, sans-serif; font-size: 10.5pt;\"\u003e\n        \u003cb\u003e\n         \u003cbr\u003e\n        \u003c\/b\u003e\n       \u003c\/span\u003e\n      \u003c\/div\u003e\n      \u003cdiv style=\"font-family: Arial; font-size: large;\"\u003e\n       \u003cspan style=\"font-family: Verdana, sans-serif; font-size: 10.5pt;\"\u003e\n        \u003cb\u003e\n         Import duties, taxes and chargers are not included in the item price or shipping charges. These charges are the buyer's responsibility.\n        \u003c\/b\u003e\n       \u003c\/span\u003e\n      \u003c\/div\u003e\n      \u003cspan style=\"font-family: Verdana, sans-serif; font-size: 10.5pt;\"\u003e\n       \u003cb\u003e\n        Please check with your country's customs office to determine what these additional costs will be prior to bidding buying.\n       \u003c\/b\u003e\n      \u003c\/span\u003e\n     \u003c\/div\u003e\n     \u003cdiv style=\"font-size: 14px;\"\u003e\n      \u003cspan style=\"font-family: Verdana, sans-serif; font-size: 10.5pt;\"\u003e\n       \u003cbr\u003e\n      \u003c\/span\u003e\n     \u003c\/div\u003e\n     \u003cdiv style=\"font-size: 14px;\"\u003e\n      \u003cdiv style=\"text-align: center;\"\u003e\n       \u003cb style=\"font-family: Arial; font-size: large;\"\u003e\n        \u003cfont color=\"#3e6938\"\u003e\n         Combine shipping is accepted.\n        \u003c\/font\u003e\n       \u003c\/b\u003e\n      \u003c\/div\u003e\n     \u003c\/div\u003e\n     \u003cdiv style=\"font-size: 14px;\"\u003e\n      \u003cdiv\u003e\n       \u003cdiv\u003e\n        \u003cfont face=\"Arial\" size=\"4\"\u003e\n         \u003cdiv\u003e\n          If you need less or more items of this type, or if you need add some other items, contact us, and we will make special listing for you.\n         \u003c\/div\u003e\n         \u003cdiv\u003e\n          Give us the list of items you need, and we'll do the rest.\n         \u003c\/div\u003e\n         \u003cdiv\u003e\n          \u003cbr\u003e\n         \u003c\/div\u003e\n        \u003c\/font\u003e\n       \u003c\/div\u003e\n       \u003cdiv\u003e\n        \u003cfont face=\"Arial\" size=\"4\"\u003e\n         We have many other vacuum tubes for audio and other, ask us if you need any of them.\n        \u003c\/font\u003e\n       \u003c\/div\u003e\n       \u003cdiv\u003e\n        \u003cfont face=\"Arial\" size=\"4\"\u003e\n         \u003cbr\u003e\n        \u003c\/font\u003e\n       \u003c\/div\u003e\n      \u003c\/div\u003e\n      \u003cdiv\u003e\n       \u003cfont color=\"#0039f3\" face=\"Arial\" size=\"6\"\u003e\n        \u003cb\u003e\n         Items are shipped from Lithuania Post (Europe Union) via expedited International tracking.\n        \u003c\/b\u003e\n       \u003c\/font\u003e\n      \u003c\/div\u003e\n      \u003cp style=\"font-family: Arial; font-size: large; margin: 0cm 0cm 0.0001pt; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial; outline: 0px;\"\u003e\n       \u003cb\u003e\n        \u003cspan style=\"font-size: 18pt; font-family: Verdana, sans-serif;\"\u003e\n         \u003cbr\u003e\n        \u003c\/span\u003e\n       \u003c\/b\u003e\n      \u003c\/p\u003e\n      \u003cp style=\"font-family: Arial; font-size: large; margin: 0cm 0cm 0.0001pt; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial; outline: 0px;\"\u003e\n       \u003cb\u003e\n        \u003cspan style=\"font-size: 18pt; font-family: Verdana, sans-serif;\"\u003e\n         Returns\n        \u003c\/span\u003e\n       \u003c\/b\u003e\n       \u003cspan style=\"font-size: 13.5pt; font-family: Arial, sans-serif;\"\u003e\n        \u003cu1:p\u003e\n        \u003c\/u1:p\u003e\n        \u003co:p\u003e\n        \u003c\/o:p\u003e\n       \u003c\/span\u003e\n      \u003c\/p\u003e\n      \u003cp style=\"font-family: Arial; font-size: large; margin: 0cm 0cm 0.0001pt; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial; outline: 0px;\"\u003e\n      \u003c\/p\u003e\n      \u003cdiv style=\"font-family: Arial; font-size: large;\"\u003e\n       \u003cspan style=\"font-family: Verdana, sans-serif; font-size: 10.5pt;\"\u003e\n        We guarantee you complete satisfaction with all our high quality products.\n       \u003c\/span\u003e\n      \u003c\/div\u003e\n      \u003cdiv\u003e\n       \u003cspan style=\"font-size: 10.5pt;\"\u003e\n        If you receive an item you did not order, or if an item you ordered is received damaged or defective, we will refund you the price you paid for it or replace it with identical one.\n       \u003c\/span\u003e\n      \u003c\/div\u003e\n      \u003cp style=\"font-family: Arial; font-size: large;\"\u003e\n      \u003c\/p\u003e\n      \u003cp style=\"font-family: Arial; font-size: large; margin: 0cm 0cm 0.0001pt; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial; outline: 0px;\"\u003e\n      \u003c\/p\u003e\n      \u003cdiv style=\"font-family: Arial; font-size: large;\"\u003e\n       \u003cspan style=\"font-family: Verdana, sans-serif; font-size: 10.5pt;\"\u003e\n        The item should come to the above address within 30 days after you received it.\n       \u003c\/span\u003e\n      \u003c\/div\u003e\n      \u003cdiv\u003e\n       \u003cspan style=\"font-size: 10.5pt;\"\u003e\n        After 30 days we will no longer be responsible and the item  won't be taken back.\n       \u003c\/span\u003e\n      \u003c\/div\u003e\n      \u003cp\u003e\n       \u003cspan style=\"font-family: Verdana, sans-serif; font-size: 10.5pt;\"\u003e\n       \u003c\/span\u003e\n       \u003cspan style=\"font-family: Verdana, sans-serif; font-size: 10.5pt;\"\u003e\n       \u003c\/span\u003e\n      \u003c\/p\u003e\n      \u003cdiv\u003e\n       \u003cspan style=\"font-size: 10.5pt;\"\u003e\n        Item for returning must have the original tags and packing, otherwise it won't be accepted.\n       \u003c\/span\u003e\n      \u003c\/div\u003e\n     \u003c\/div\u003e\n    \u003c\/div\u003e\n   \u003c\/div\u003e\n  \u003c\/div\u003e\n \u003c\/div\u003e\n\u003c\/div\u003e\n","brand":"Soviet","offers":[{"title":"Default Title","offer_id":53900884541779,"sku":"EB-386881923239","price":42.22,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0894\/4002\/6963\/files\/10_6ba2c39a-97ee-4f4e-a082-cdc0ab897d64.jpg?v=1780341257","url":"https:\/\/www.radiotubestore.com\/lt\/products\/15pcs-6k4p-6ba6-ef93-5376-6%d0%ba4%d0%bf-hf-pentode-tubes-new-80-90s-nos-1","provider":"Vintage Radio Parts Store","version":"1.0","type":"link"}