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Unknown_HV-Rec

Information - Help 
ID = 82992
       
Country:
United States of America (USA)
Brand: Unknown - CUSTOM BUILT: USA
Tube type:  Half-Wave Vacuum Rectifier 
Identical to Unknown_HV-Rec

Base Sidecontact and top contact.
Filament Direct
Description

Possibly a tube for student testing in a laboratory.

 
Dimensions (WHD)
incl. pins / tip
2 x 10 x mm / 0.08 x 0.39 x inch
Information source -- Collector info (Sammler)   

Collection of

 
unknown_rmf_img_01.jpg

Unknown_HV-Rec
 

Forum contributions about this tube
Unknown_HV-Rec
Threads: 1 | Posts: 2
Hits: 651     Replies: 1
Request Information on unknown tube.
Bruce Morgenstern
01.Jan.21
  1

I would like to reccive any information anyone might have on the attached unknown tube.

Regards

Bruce Morgenstern

Attachments

Michael Watterson
04.Jan.21
  2

It's very like an EHT rectifier diode

Compare DY51 and DY87.

The filamentary cathode is driven by a couple of turns of  EHT cable on the LOPT.

A TV CRT anode would be driven by the cathode of a rectifier. But a Travelling Tube and some Oscilliscope CRTs use negative EHT on the cathode and an earthed anode. Such tubes would be driven by the anode of the rectifier, the top cap.

I expect the housing has two contacts for filament/cathode and that the actual tube can be removed from it and either is wire ended or has pins.

 
Unknown_HV-Rec
End of forum contributions about this tube

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