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MT17

Informazioni - Aiuto 
ID = 30496
       
Stato:
Gran Bretagna (Regno Unito)
Produttore: Mullard Radio Valve Co. Ltd.;
Progettista: General Electric Co. (GE); Bridgeport CT, Syracuse NY 
Tipo:  Tiratron 
Identico a MT17 = FG17 = 5557

Zoccolo UX-Base (4 Pins (2 thick, USA 1924) Top contact with a cap.
Utilizzata per Industrial
Filamento Vf 2.5 Volt / If 5 Ampere / Direct
Descrizione

This tube is a negative control mercury vapor thyratron for use where it is desired to actuate the tube with a change in negative grid voltage. It requires relatively little grid power and is suitable for use in relay circuits where current flow is desired in the absence of grid exitation.

 
Bibliografia Universal Vade-Mecum, Electron Valves and Semiconductor Devices   group 546, p.-1143
Tube Lore (II)   Page 90


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