Ampera
35LR6
Pentode · IHT · 12-pin Compactron · 1968
“High-power sweep tube. 35V heater chain.”
Power pentode delivering up to 30W in pentode, UL, or triode mode
TRANSCONDUCTANCE0mA/V
Cgk0pF
Cgp0pF
Cpk0pF
GAIN0%
POWER75%
DRIVE50%
LINEARITY75%
EXECUTIVE SUMMARY
The 35LR6 is a indirectly-heated pentode from Sylvania·RCA, introduced around 1968. Commonly used in sweep / power applications. High-power sweep tube. 35V heater chain.
APPLICATIONS
Power output
Generic pentode sweep / power stage
• PA/public address
HISTORY
Introduced1968ManufacturerSylvania·RCAEquivalents6LR6 (35V heater)
Late ProductionSPECIFICATIONS
Heater Voltage35V
Heater Current0.6A
Max Plate Voltage900V
Max Power30W
Sensitivity16 mA/V
Gain Factor—
Internal Impedance—
Pinout12-pin Compactron
Era1968
RarityModerate
Input Capacitance17pF
Miller Capacitance1pF
Output Capacitance12pF
SPICE model not yet available. Loadline calculator requires calibrated Koren parameters.