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6F1P tube 10pcs in Lot
Approximate Analogues: ~ECF80 ~6BL8 ~6AX8
6Ф1П is Triod-pentode HiFi Vacuum tube

About 6F1P tube:

Triode-pentode 6F1P designed to work as a local oscillator and transmitter superheterodyne receivers. Can be used in intermediate frequency amplification circuit and preliminary stages of low frequency.
oxide indirectly heated cathode.
Operates in any position.
Available in glass design penlight.
lifetime of at least 500 hours.
Socket pin with button-down. 9 pins.

6F1P Datasheet:

Heater voltage,	6.3
The anode voltage of the transistor, in	100
Bias voltage on the grid triode In	-2
Anode voltage pentode, in	170
The voltage on the second grid of the pentode, in	170
Bias voltage on the first grid of the pentode, in	-2
Filament current, mA	430 + - 25
Current in the anode circuit of the transistor, mA	13 + - 5
Current in the anode circuit of the pentode, mA	10.5 + - 3.5
Current in the circuit of the second grid of the pentode, mA	not more than 4
Transconductance of the transistor, mA / V	5 + - 1.5
Slope pentode, mA / V	6.2 + - 2.2
The gain of the transistor	about 20
The internal resistance of the pentode, MW	0.4
Input impedance pentode at 50 MHz, k	about 10
Input impedance pentode at 100 MHz, k	about 2
Equivalent noise resistance of the pentode, k	about 1.5

Karpov Vintage Sound welcomes you! I'm always happy to help you, as well as answer your questions! If you want I can provide additional photos of goods.All lamps are in stock! On this dispatch within 1 working day! Shipping by air + tracking number!