Ampera
PCF86-P
Pentode · IHT · 9-pin Noval · 1958
“Series-heater pentode.”
Small-signal pentode for low-noise voltage amplification
Datasheet ↗SPICE
TRANSCONDUCTANCE0mA/V
Cgk0pF
Cgp0pF
Cpk0pF
GAIN0%
POWER5%
DRIVE50%
LINEARITY75%
EXECUTIVE SUMMARY
The PCF86-P is a indirectly-heated pentode from Philips, introduced around 1958. Commonly used in preamp applications. Series-heater pentode.
APPLICATIONS
Voltage amplifier
Generic pentode preamp stage
HISTORY
Introduced1958ManufacturerPhilipsEquivalentsNone
Golden AgeSPECIFICATIONS
Heater Voltage9V
Heater Current0.3A
Max Plate Voltage250V
Max Power2W
Sensitivity6 mA/V
Gain Factor—
Internal Impedance—
Pinout9-pin Noval
Era1958
RarityCommon
Input Capacitance5.5pF
Miller Capacitance0.1pF
Output Capacitance5pF