CV2798
Pentode · IHT · 9-pin Noval · 1955
“Military EF80.”
Small-signal pentode for low-noise voltage amplification
Datasheet ↗SPICE
TRANSCONDUCTANCE0mA/V
GAIN0%
POWER13%
DRIVE50%
LINEARITY75%
EXECUTIVE SUMMARY
The CV2798 is a indirectly-heated pentode from Mullard, introduced around 1955. Commonly used in preamp applications. Military EF80.
HISTORY
Introduced1955ManufacturerMullardEquivalentsEF80 mil
Golden AgeSPECIFICATIONS
Heater Voltage6.3V
Heater Current0.3A
Max Plate Voltage300V
Max Power5W
Sensitivity7 mA/V
Gain Factor—
Internal Impedance—
Pinout9-pin Noval
Era1955
RarityModerate