1X2: Difference between revisions

From TekWiki
Jump to navigation Jump to search
No edit summary
(please do not include parent categories - see Tekwiki Guidelines)
 
(4 intermediate revisions by 2 users not shown)
Line 6: Line 6:
|Part_nos=154-0005-00
|Part_nos=154-0005-00
|Description=high-voltage rectifier
|Description=high-voltage rectifier
|Used_in=507;517;565;420;
|Used_in=420;507;565;
|Designers=
|Designers=
}} with a {{B9A base}} and an anode cap.
}} with a {{B9A base}} and an anode cap.
Line 12: Line 12:
Its maximum inverse voltage is 15 kV and the maximum forward current is 1 mA.  The filament operates on 1.25 V, 200 mA.
Its maximum inverse voltage is 15 kV and the maximum forward current is 1 mA.  The filament operates on 1.25 V, 200 mA.


==Used in==
The 1X2 tube is used in the [[565]], [[507]], and [[517]] ([[420]] HV supply).
The 1X2 tube is used in the [[565]], [[507]], and [[517]] ([[420]] HV supply).


Line 17: Line 18:
{{Checkedtubes TableHeader}}
{{Checkedtubes TableHeader}}
|-  
|-  
|  [[420]],[[420A]] || 157-0079-00  || All, Note1    
|  [[420]], [[420A]] || 157-0079-00  || All, Note 1    
|}
|}


Note1: A dot of yellow lacquer is applied to bottom of the selected tube.
Note 1: A dot of yellow lacquer is applied to bottom of the selected tube.


{{Tube aging reference}}
{{Tube aging reference}}
{{Part usage}}


==Links==
==Links==
Line 30: Line 32:
==Pictures==
==Pictures==
<gallery>
<gallery>
Raytheon 1x2a 1.jpg
Raytheon 1x2a 1.jpg | Raytheon 1X2A
Raytheon 1x2a 2.jpg
Raytheon 1x2a 2.jpg | Raytheon 1X2A
Raytheon 1x2a 3.jpg
Raytheon 1x2a 3.jpg | Raytheon 1X2A
Tek rm565 hv rectifier.jpg|A 1X2 tube in the [[565|RM565]] HV Power Supply
Tek rm565 hv rectifier.jpg| 1X2 Vacuum Tube in the [[565|RM565]] HV Power Supply
420A 1.JPG|Five 1X2 tubes in the [[420|Type 420]] HV Power Supply ([[517]] scope)
420A 1.JPG|Five 1X2 Vacuum Tubes in the [[420|Type 420]] HV Power Supply ([[517]] scope)
</gallery>
</gallery>


[[Category:Diode tubes]]
[[Category:Diode tubes]]

Latest revision as of 03:24, 19 September 2023

The 1X2  (European: DY80) (P/N 154-0005-00) is a high-voltage rectifier vacuum tube with a B9A (Noval) miniature 9-pin base and an anode cap.

Its maximum inverse voltage is 15 kV and the maximum forward current is 1 mA. The filament operates on 1.25 V, 200 mA.

Used in

The 1X2 tube is used in the 565, 507, and 517 (420 HV supply).

Aged/Checked/Matched Pair Details
Used in Tek Part# S/N Range
420, 420A 157-0079-00 All, Note 1

Note 1: A dot of yellow lacquer is applied to bottom of the selected tube.

Reference:

Tube aging procedure / Selection and checking procedure

Some instruments using part 1X2

Instrument Manufacturer Class Model Description Introduced
420 Tektronix Power supply 420 high-voltage power supply 1950
507 Tektronix Oscilloscope 507 Power Industry scope 1959
565 Tektronix Oscilloscope 565 10 MHz dual-beam scope 1962

Links

Pictures