8pcs 6J2P-EV,6ZH2P-EV,6Ж2П-ЕВ NOS Russian military gold grid tubes eq. 6AS6,6F33

Description

8 pcs 6J2P-EV, 6ZH2P-EV, 6Ж2П-ЕВ NOS Russian military gold plated grid long life tubes  pulled from factory bulk pack, equivalent 6AS6,5725,6F33
NOS New Old Stock never used.
HF pentode with brought out suppressor grid - pin 7 (not connected with cathode - pin 2 inside the tube)
Gold plated control grid see picture.
Attribute  -EV indicates tube with longer lifetime more than 5000 hours, higher reliability and mechanical endurance.
Same date of produce.
Pictures are only for illustration, really can be send tubes with another date of produce but the same for all eight.
6J2P-EV tube can replace 6J1P-EV tube everywhere, where pin 2 and 7 (cathode and suppressor grid)
are connected together externally on socket. This is so on most devices.
Else is needed make it yourself because 6J1P-EV tube have connected these pins together internally.
ORIGINALLY DESIGNED FOR MILITARY APPLICATIONS.
TUBES WERE MADE IN RUSSIA TO ORDER OF CZECHOSLOVAK ARMY.
THEY DO NOT HAVE THE FACTORY  LOGO.
Item will be shipped as unregistered mail without tracking number.
Usual delivery time to DE, AT 2 - 5 days to other EU countries 3 - 10 days, may now be delayed due to the virus.
Item will be shipped to address provided by eBay.
Before you pay, please make sure that your address in eBay matches the address,
where would you want to ship it.
This is private auction, I can't give you any receipt or invoice.
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