EC1000: Difference between revisions
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in measurement probes or microphones (used e.g. in early versions of the Neumann M149). | in measurement probes or microphones (used e.g. in early versions of the Neumann M149). | ||
The EC1000 as the front-end cathode-follower in the [[P6025]] and [[P6032]]. | The EC1000 is used as the front-end cathode-follower in the [[P6025]] and [[P6032]]. | ||
{{BeginSpecs}} | {{BeginSpecs}} | ||
Revision as of 06:38, 27 October 2020
The Philips EC1000 (Mullard 8254) is a subminiature triode designed for preamplifiers in measurement probes or microphones (used e.g. in early versions of the Neumann M149).
The EC1000 is used as the front-end cathode-follower in the P6025 and P6032.
Key Specifications
| Heater | 6.3 V, 185 mA |
|---|---|
| Anode voltage | 110 V max. |
| Anode power | 1.5 W max. |
| Transconductance | 14.5 mA/V @ 15 mA |
| Cathode current | 22 mA max. |
| Aged/Checked/Matched Pair Details | ||
|---|---|---|
| Used in | Tek Part# | S/N Range |
| ? | 157-0100-00 | N/A |
