1X2: Difference between revisions

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The '''1X2''' (European equivalent '''DY80''') is a high-voltage rectifier tube with a {{B9A base}} and an anode cap.
{{Vacuum Tube
It's maximum inverse voltage is 15 kV and the maximum forward current is 1 mA.  The filament operates on 1.25 V, 200 mA.
|Type=Diode
|Number=1X2
|EuroNumber=DY80
|RussianNumber=
|Part_nos=154-0005-00
|Description=high-voltage rectifier
|Used_in=507;565;420;
|Designers=
}} with a {{B9A 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.


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).
{| class="wikitable"
{{Checkedtubes TableHeader}}
|-
|  [[420]],[[420A]] || 157-0079-00  || All, Note1   
|}
Note1: A dot of yellow lacquer is applied to bottom of the selected tube.
{{Tube aging reference}}


==Links==
==Links==
* [http://w140.com/1X2.pdf 1X2 Preliminary Datasheet (PDF)]
* [https://w140.com/1X2.pdf 1X2 Preliminary Datasheet]
* [http://www.radiomuseum.org/tubes/tube_1x2.html 1X2 @ radiomuseum.org]
* [[tube:1x2|1X2]] @ radiomuseum.org


==Pictures==
==Pictures==

Revision as of 01:57, 14 July 2022

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.

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, Note1

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

Reference:

Tube aging procedure / Selection and checking procedure

Links

Pictures