Pentode
Extended Life
The Russian 6K4N / 6K4P Vacuum tube is used as a high frequency and intermediate frequency
amplifier in automatic gain control circuits. It is used for TV and radio reception and takes a
seven pin miniature socket.
They are used is Donez, Kantata {Кантата},
Rekord {Рекорд}, Ural, Minija 2R,
Promin' - Проминь, Sirius {Сириус},
Minsk {Минск} and Gamma {Гамма} radios.
The Russian 6K4N Vacuume tube is NOT a direct Plug and Play replacement for an American 6BA6!
Voltage ................................ 6.3 V
Heater Current ......................... 0.3 A