Ampera
UCL82-P
Pentode · IHT · 9-pin Noval · 1955
“Pentode section. 100mA series heater.”
Small-signal pentode for low-noise voltage amplification
PLATE IMPEDANCE16.0kΩ
TRANSCONDUCTANCE7.5mA/V
Cgk10.0pF
Cgp0.5pF
Cpk7.50pF
GAIN0%
POWER18%
DRIVE84%
LINEARITY75%
EXECUTIVE SUMMARY
The UCL82-P is a indirectly-heated pentode from Philips·Mullard, introduced around 1955. Commonly used in power applications. Pentode section. 100mA series heater.
HISTORY
Introduced1955ManufacturerPhilips·MullardEquivalents50BM8
Golden AgeSPECIFICATIONS
Heater Voltage50V
Heater Current0.1A
Max Plate Voltage300V
Max Power7W
Sensitivity7.5 mA/V
Gain Factor—
Internal Impedance16.0kΩ
Pinout9-pin Noval
Era1955
RarityCommon
Input Capacitance10pF
Miller Capacitance0.5pF
Output Capacitance7.5pF
SPICE model not yet available. Loadline calculator requires calibrated Koren parameters.