Telefunken VF14 |
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Preamp pentodes
Telefunken VF14 |
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MWT Z729 | |
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Tube shown is an M.W.T (Marconi Wireless Telegraphy Co.) labelled Z729 made by Mullard and has datecode 9r1/B9F, made in Blackburn, june 1959. Square getter and large mesh shield. The other two in boxes are coded 9r2/B2B4, made in Blackburn feb. 1962. Round getter and short mesh shield. 3 in stock. |
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GEC Z729/EF86 | |
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Tube shown has datecode MA (jan. 1956). Good stock of this most musical sounding EF86 tube ever produced. Warm sound with good texture and detail. With square getter and fine textured mesh shield. Available in matched pairs. Also in stock are two GEC Z729 labelled Osram, one from dec. 1953, the other from march 1955. |
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Mullard Z729/EF86 | |
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These two Mullard Z729 tubes are coded 9r2/B2F2, made in Blackburn june 1962. Round getter and short mesh shield. 2 in stock. |
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Western Electric 5847/404A | |
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Western Electric 5847/404A. Square getter, black plates in original boxes. Manufactured in january 1953. Available in matched pairs. |
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Telefunken E280F | |
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Siemens C3g | |
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German post tube, special quality, 10000 hour tube. Excellent preamp and headphoneamplifier tube when triod connected. Perfect tube in a headphoneamplifier for Sennheiser HD 600/ HD 650. Amplification factor 40 triode connected. Very low noise and low microphonics. Very high build quality. |
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Application example: http://www.jogis-roehrenbude.de/Leserbriefe/Siemens-C3g/c3g.htm | |
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More information about C3g: http://www.jacmusic.com/nos/C3g-C3m-info.html | |
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Siemens C3m | |
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German post tube, special quality, 10000 hour tube. Triode connected maybe the best driver tube for 300B with enough swing capability to drive the 300B. Widely used in telecommunication equipment during the 50īs. Excellent sound from this german quality tube. |
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Application example: http://www.lundahl.se/pdfs/other/pannari.pdf | |
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Telefunken EF86 | |
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Telefunken EF804S | |
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Philips E80F | |
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Mullard E80F | |
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