807

Tetrode · IHT · UX-5 · 1937

WWII workhorse. Great audio.

Beam power tetrode rated at 30W for high-power output stages

Datasheet ↗SPICE
TRANSCONDUCTANCE0mA/V
GAIN0%
POWER75%
DRIVE50%
LINEARITY75%
HEATER6.3V / 0.9A
MAX PLATE750V / 30W
BASEux5
TYPICAL OPERATING POINT
Va500V
Ia42.38mA
Vg-31.35V
Pd21.19W
RL4kΩ
Av14.7dB
EXECUTIVE SUMMARY

The 807 is a indirectly-heated beam tetrode from RCA, introduced around 1937. Commonly used in transmitting / power applications. WWII workhorse. Great audio.

APPLICATIONS
High-power output
Ham radio transmitterHeathkit DX-100
PA/public address
HISTORY
Introduced1937ManufacturerRCAEquivalents1625, VT-100A
Pre-War
SPECIFICATIONS
Heater Voltage6.3V
Heater Current0.9A
Max Plate Voltage750V
Max Power30W
Sensitivity6 mA/V
Gain Factor
Internal Impedance
PinoutUX-5
Era1937
RarityCommon
PDF

807 Datasheet

Frank's Electron Tube Pages · PDF