Specialized - Switching Tube ·SwitchingOther
Gas-filled cold-cathode high-speed bidirectional decade counter capable of approximately 100 kHz ring stepping with multiple cathode outputs.
Gas-filled cold-cathode 100 kHz high-speed bidirectional ring-stepping decade counter with multiple cathode outputs. The datasheet specifies anode/supply limits, counting frequency, and a typical resistor-biased operating point.
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.
1 physical section, each with unique specifications.
Section 1
Cold-cathode gas-discharge decade-counter section; conventional gm/rp/mu fields are not applicable.
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.
Total anode current maximum
1.2 mA
Voltage between electrodes maximum
140 V
Excluding anode
Supply voltage minimum
400 V
Anode-to-cathode
Input frequency maximum
100000 pps
DC supply voltage
450 V
Anode resistor
0.27 MΩ
Cathode resistor
24000 Ω
Nominal tube drop
235 V
Typical operation
Output voltage
15 V
Across cathode resistor