CK512AX: Difference between revisions
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[[File:Raytheon ck512ax 3.jpg|thumb|right|350px|CK512AX Tube]] | |||
{{Vacuum Tube | {{Vacuum Tube | ||
|Type=Pentode | |Type=Pentode | ||
| Line 9: | Line 10: | ||
|Designers= | |Designers= | ||
}} intended for use as audio or DC amplifier in wearable or portable instruments, "including hearing aids". | }} 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 == | ==Used in == | ||
{{Part usage}} | |||
==Data== | ==Data== | ||
* [ | * [[Media:Raytheon CK512AX datasheet.pdf|Raytheon CK512AX Datasheet]] | ||
* [https://www.radiomuseum.org/tubes/tube_ck512ax.html CK512AX] @ radiomuseum.org | * [https://www.radiomuseum.org/tubes/tube_ck512ax.html CK512AX] @ radiomuseum.org | ||
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
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Two CK512AX in a 123 amplifier (center, to the right of the case bottom)
