Data set 01
198X Shuguang
Published operating points and test conditions from this source.
Triode
Characteristics
Heater voltage
6.3 V
Nominal
Heater current
340 mA
Nominal
Plate voltage
250 V
Published principal electrical parameter
Voltage - Dual Triode (similar) ·Triode-Triode
Indirectly heated oxide-cathode dual triode documented in Chinese technical literature for low-frequency voltage amplification and general small-signal amplifier service.
Indirectly heated oxide-cathode dual triode intended for low-frequency voltage amplification.
General specifications
Properties common to every published source and operating point.
Electrical assignments shared by every tube using this base designation.
No verified pinout is recorded for this base designation.
2 physical sections, each with unique specifications.
Section 1
Published electrical data translated from the supplied Chinese-language source; repeated identical sections are compressed per project rules.
Section 2
Second physical triode restored.
Source-dependent data
Each block preserves the test conditions and published values from one reference. Values from different sources are intentionally kept separate.
Data set 01
Published operating points and test conditions from this source.
Heater voltage
6.3 V
Nominal
Heater current
340 mA
Nominal
Plate voltage
250 V
Published principal electrical parameter