TDSL Tube data [4EH7]

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4EH7 Pinout

4EH7 Substitutes

Different filament voltage

3EH7, 6EH7, CV5831, EF183

Warning: Substitutes are given as a guide only - please refer to original manufacturers data sheets to ensure that a substitute is safe and appropriate for your application.

4EH7 Ratings

No information available

4EH7 Application Data

No information available

4EH7 Data sheet links

Duncan''s Amp Pages	EF183: Acrobat PDF (9 pages)
Peter Millett	4EH7: Acrobat PDF 22K 3EH7: Acrobat PDF 25K 6EH7: Acrobat PDF 54K
The Valve Museum	EF183: html, html2
oldradio.qrz.ru	4EH7: MK buizen handboek EF183: html page, MAZDA Valves & Picture Tubes Data
Frank Philipse (Wildcat mirror - Jörg Jan Münter)	4EH7: 4EH7.pdf (154667 bytes), 4EH7.pdf (171844 bytes), 4EH7.pdf (44720 bytes), 6EA8.pdf (574278 bytes), 6EH7.pdf (115239 bytes) 3EH7: 3DK6.pdf (59716 bytes), 3EH7.pdf (152422 bytes), 3EH7.pdf (182083 bytes) 6EH7: 6EH7.pdf (146661 bytes), 6EH7.pdf (69574 bytes) EF183: EF183.pdf (138373 bytes) (fr), EF183.pdf (231493 bytes), EF183.pdf (688263 bytes)

Bold designators are close or identical, Italic designators are different ratings, different pinouts or different filament voltages. Please see the substitutes at the top of the page for more details

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