MTX-90 / MTX90 tube. Thyratrone tubes, dot indicator
MTX-90 (МТХ-90)Thyratron glow to convert electrical signals of low power, as well as to act as an ion relay. Content - neon. Mass, g: 4.
All tubes new, military equipment and have "OTK" mark. Near equivalent: ---. The tube is manufactured by the Russia.
Brightness: at least 80 Cd/m2
Viewing angle: at least 60 degree
Anode voltage: free grid: <200v br=""> Grid to Cathode connection: <140v br=""> if grid current=1mkA: 85-150V
Discharge inception voltage:
Anode-Cathode: <150v br=""> Grid-Cathode: 65-90V
Discharge maintaining voltage:
Anode-Cathode: <65v br=""> Grid-Cathode: 85V
Discharge inception Grid current:
- at Ua=150V: >2mkA
- at Ua=120V: 8-40mkA
- at Ua=85V: <100mka br=""> Anode curent:
- in on-off operation: <35ma amplitude="" br=""> - in on-off operation: <7ma average="" br=""> - in trigger operation: <4ma amplitude="" br=""> - in trigger operation: <2ma average="" br=""> Input signal amplitude: 1.5-15 V
Restoration time: >800mks
- in on-off operation: >4000 times
- in trigger operation: >5000 hours
All datasheets here.