Data set 01
1958 Brimar Radio Valve No 7
Published operating points and test conditions from this source.
Heptode
Characteristic
Heater Voltage
6.3 V
Heater Current
300 mA
Application
Computer gating valve
Other
Shock
500 g
IntermittentService
Specialized - Switching Tube ·Heptode
High-reliability miniature gating heptode developed for computers and electronic switching equipment. Multiple control grids gate plate current for logic and pulse applications rather than receiver frequency conversion.
Trustworthy miniature gating heptode for computers and similar switching applications.
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
Published ratings and characteristics promoted from the supplied Brimar source.
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
Heater Current
300 mA
Application
Computer gating valve
Shock
500 g
IntermittentService