EC1000: Difference between revisions

From TekWiki
Jump to navigation Jump to search
(Pics, 157 Part#)
No edit summary
Line 8: Line 8:
{{Spec | Anode voltage | 110 V max.}}
{{Spec | Anode voltage | 110 V max.}}
{{Spec | Anode power | 1.5 W max.}}
{{Spec | Anode power | 1.5 W max.}}
{{Spec | Transconductance | 14.5 mA/V }}
{{Spec | Transconductance | 14.5 mA/V @ 15 mA}}
{{Spec | Cathode current | 22 mA max.}}
{{Spec | Cathode current | 22 mA max.}}
{{EndSpecs}}
{{EndSpecs}}

Revision as of 16:43, 18 July 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 P6032 uses an EC1000 as the front-end cathode-follower.

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

Data sheet

Links