File:TungSol3Q4.png

Original file (640 × 720 pixels, file size: 794 KB, MIME type: image/png)

Summary

Description
English: A pair of type 3Q4 miniature pentodes (a variant of Philips-Mullard DL95, also sold as N18 and CV818). This is a small, directly-heated power output pentode for battery-powered radios. Filament allows either 2.8V or 1.4V connection. Reference design promises 0.34W output power in SE configuration with 90V plate battery [1].
Date
Source Own work
Author YaganZ

Licensing

I, the copyright holder of this work, hereby publish it under the following license:
Creative Commons CC-Zero This file is made available under the Creative Commons CC0 1.0 Universal Public Domain Dedication.
The person who associated a work with this deed has dedicated the work to the public domain by waiving all of their rights to the work worldwide under copyright law, including all related and neighboring rights, to the extent allowed by law. You can copy, modify, distribute and perform the work, even for commercial purposes, all without asking permission.

Captions

Add a one-line explanation of what this file represents

Items portrayed in this file

depicts

29 December 2012

File history

Click on a date/time to view the file as it appeared at that time.

Date/TimeThumbnailDimensionsUserComment
current18:56, 29 December 2012Thumbnail for version as of 18:56, 29 December 2012640 × 720 (794 KB)YaganZUser created page with UploadWizard

The following page uses this file:

Metadata