Ampera
A2134
Pentode · IHT · 9-pin Noval · 1955
“EL84 equivalent.”
Small-signal pentode for low-noise voltage amplification
Datasheet ↗SPICE
TRANSCONDUCTANCE0mA/V
Cgk0pF
Cgp0pF
Cpk0pF
GAIN0%
POWER23%
DRIVE50%
LINEARITY75%
EXECUTIVE SUMMARY
The A2134 is a indirectly-heated pentode from Mullard, introduced around 1955. Commonly used in power applications. EL84 equivalent.
HISTORY
Introduced1955ManufacturerMullardEquivalentsEL84 class
Golden AgeSPECIFICATIONS
Heater Voltage6.3V
Heater Current0.68A
Max Plate Voltage300V
Max Power9W
Sensitivity10 mA/V
Gain Factor—
Internal Impedance—
Pinout9-pin Noval
Era1955
RarityCommon
Input Capacitance15pF
Miller Capacitance1pF
Output Capacitance8.5pF