CK512AX: Difference between revisions
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(New page: The CK512AX is a subminiature pentode. * [http://w140.com/CK512AX.pdf Raytheon CK512AX Datasheet (PDF)]) |
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[[File:Raytheon ck512ax 3.jpg|thumb|right|350px|CK512AX Tube]] | |||
{{Vacuum Tube | |||
|Type=Pentode | |||
|Number=CK512AX | |||
|EuroNumber= | |||
|RussianNumber= | |||
|Part_nos=154-0114-00 | |||
|Description=flat-press subminiature pentode | |||
|Used_in=123; | |||
|Designers= | |||
}} intended for use as audio or DC amplifier in wearable or portable instruments, "including hearing aids". | |||
* [ | {{BeginSpecs}} | ||
{{Spec | Heater | 0.625 V, 20 mA }} | |||
{{Spec | Anode voltage | 15 V (abs max. 25 V) }} | |||
{{Spec | Transconductance | 150 μS }} | |||
{{Spec | Cathode current | 50 μA (abs max. 100 μA) }} | |||
{{Spec | Input capacitance | 2.3 pF }} | |||
{{Spec | Output capacitance | 1.5 pF }} | |||
{{Spec | Voltage gain | 26 (Ua 15 V, Ra 1 MΩ, Rg2 2.21 MΩ) }} | |||
{{EndSpecs}} | |||
==Used in == | |||
{{Part usage}} | |||
==Data== | |||
* [[Media:Raytheon CK512AX datasheet.pdf|Raytheon CK512AX Datasheet]] | |||
* [https://www.radiomuseum.org/tubes/tube_ck512ax.html CK512AX] @ radiomuseum.org | |||
==Pictures== | |||
<gallery> | |||
Raytheon ck512ax 1.jpg | |||
Raytheon ck512ax 2.jpg | |||
Raytheon ck512ax 3.jpg | |||
Tek_123_internal.jpg | Two CK512AX in a [[123]] amplifier (center, to the right of the case bottom) | |||
</gallery> | |||
[[Category:Pentodes]] | |||
Latest revision as of 04:48, 5 December 2023
The CK512AX (P/N 154-0114-00) is a flat-press subminiature pentode vacuum tube intended for use as audio or DC amplifier in wearable or portable instruments, "including hearing aids".
Key Specifications
| Heater | 0.625 V, 20 mA |
|---|---|
| Anode voltage | 15 V (abs max. 25 V) |
| Transconductance | 150 μS |
| Cathode current | 50 μA (abs max. 100 μA) |
| Input capacitance | 2.3 pF |
| Output capacitance | 1.5 pF |
| Voltage gain | 26 (Ua 15 V, Ra 1 MΩ, Rg2 2.21 MΩ) |
Used in
Some instruments using part CK512AX
| Instrument | Manufacturer | Class | Model | Description | Introduced |
|---|---|---|---|---|---|
| 123 | Tektronix | Amplifier | 123 | miniature preamplifier | 1955 |
Data
- Raytheon CK512AX Datasheet
- CK512AX @ radiomuseum.org
Pictures
-
-
-
-
Two CK512AX in a 123 amplifier (center, to the right of the case bottom)
