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#1
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Posted to rec.audio.tubes
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Am Donnerstag, 6. April 2000 09:00:00 UTC+2 schrieb Danielle Holden:
Someone is selling e80cc's on ebay and claiming they are can be used in place of a 12au7. Is this true? I cant confirm the equivalence anywhere. John I use a Chinese Sonicgear amplifier for my PC. It actually uses one ECC82 / 12AU7 tube for preamp. I replaced it with a NOS Tungsram E80CC and never regretted that. The improvement in sound is unbelieveable. But be cautious: may be the E80CC can replace an ECC82 only for audio but not for driver. |
#2
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![]() Quote:
http://frank.pocnet.net/sheets/190/e/E80CC.pdf & here- http://frank.pocnet.net/sheets/009/e/E80CC.pdf It is spec’d for digital applications, specifically cathode interface caused by long ‘OFF’ periods. Should be AOK for audio! Cheers to all, John L Stewart |
#4
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Posted to rec.audio.tubes
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On Wednesday, July 8, 2015 at 5:56:42 PM UTC-4, jh wrote:
On 08.07.2015 10:17, John L Stewart wrote: ;988400 Wrote: Am Donnerstag, 6. April 2000 09:00:00 UTC+2 schrieb Danielle Holden:- Someone is selling e80cc's on ebay and claiming they are can be used in place of a 12au7. Is this true? I cant confirm the equivalence anywhere. John- I use a Chinese Sonicgear amplifier for my PC. It actually uses one ECC82 / 12AU7 tube for preamp. I replaced it with a NOS Tungsram E80CC and never regretted that. The improvement in sound is unbelieveable. But be cautious: may be the E80CC can replace an ECC82 only for audio but not for driver. The e80cc is neither a 12AU7 or 12AX7. See it here- http://frank.pocnet.net/sheets/190/e/E80CC.pdf & here- http://frank.pocnet.net/sheets/009/e/E80CC.pdf It is spec’d for digital applications, specifically cathode interface caused by long ‘OFF’ periods. Should be AOK for audio! Cheers to all, John L Stewart +-------------------------------------------------------------------+ |Filename: Avater.gif | |Download: http://www.audiobanter.com/attachment.php?attachmentid=414| +-------------------------------------------------------------------+ ...it is a wonderfull tube for audio - pristine regards Jochen Sure it is! But it is NOT always a valid substitute for a 12AU7, nor does it equal a 12AU7. That would be the point. And representing it as such is simply wrong. Peter Wieck Melrose Park, PA |
#5
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Posted to rec.audio.tubes
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On 10.07.2015 14:55, Peter Wieck wrote:
On Wednesday, July 8, 2015 at 5:56:42 PM UTC-4, jh wrote: On 08.07.2015 10:17, John L Stewart wrote: ;988400 Wrote: Am Donnerstag, 6. April 2000 09:00:00 UTC+2 schrieb Danielle Holden:- Someone is selling e80cc's on ebay and claiming they are can be used in place of a 12au7. Is this true? I cant confirm the equivalence anywhere. John- I use a Chinese Sonicgear amplifier for my PC. It actually uses one ECC82 / 12AU7 tube for preamp. I replaced it with a NOS Tungsram E80CC and never regretted that. The improvement in sound is unbelieveable. But be cautious: may be the E80CC can replace an ECC82 only for audio but not for driver. The e80cc is neither a 12AU7 or 12AX7. See it here- http://frank.pocnet.net/sheets/190/e/E80CC.pdf & here- http://frank.pocnet.net/sheets/009/e/E80CC.pdf It is spec’d for digital applications, specifically cathode interface caused by long ‘OFF’ periods. Should be AOK for audio! Cheers to all, John L Stewart +-------------------------------------------------------------------+ |Filename: Avater.gif | |Download: http://www.audiobanter.com/attachment.php?attachmentid=414| +-------------------------------------------------------------------+ ...it is a wonderfull tube for audio - pristine regards Jochen Sure it is! But it is NOT always a valid substitute for a 12AU7, nor does it equal a 12AU7. That would be the point. And representing it as such is simply wrong. Peter Wieck Melrose Park, PA Did I? I don't think so. The E800CC is still a wonderful tube for audio ;-) regards Jochen |
#6
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Posted to rec.audio.tubes
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On 07/12/15 07:26, jh so wittily quipped:
On 10.07.2015 14:55, Peter Wieck wrote: On Wednesday, July 8, 2015 at 5:56:42 PM UTC-4, jh wrote: On 08.07.2015 10:17, John L Stewart wrote: ;988400 Wrote: Am Donnerstag, 6. April 2000 09:00:00 UTC+2 schrieb Danielle Holden:- Someone is selling e80cc's on ebay and claiming they are can be used in place of a 12au7. Is this true? I cant confirm the equivalence anywhere. John- I use a Chinese Sonicgear amplifier for my PC. It actually uses one ECC82 / 12AU7 tube for preamp. I replaced it with a NOS Tungsram E80CC and never regretted that. The improvement in sound is unbelieveable. But be cautious: may be the E80CC can replace an ECC82 only for audio but not for driver. The e80cc is neither a 12AU7 or 12AX7. See it here- http://frank.pocnet.net/sheets/190/e/E80CC.pdf & here- http://frank.pocnet.net/sheets/009/e/E80CC.pdf It is spec’d for digital applications, specifically cathode interface caused by long ‘OFF’ periods. Should be AOK for audio! Cheers to all, John L Stewart +-------------------------------------------------------------------+ |Filename: Avater.gif | |Download: http://www.audiobanter.com/attachment.php?attachmentid=414| +-------------------------------------------------------------------+ ...it is a wonderfull tube for audio - pristine regards Jochen Sure it is! But it is NOT always a valid substitute for a 12AU7, nor does it equal a 12AU7. That would be the point. And representing it as such is simply wrong. Peter Wieck Melrose Park, PA Did I? I don't think so. The E800CC is still a wonderful tube for audio ;-) I don't think anyone disputes that. but applications requiring a 12AU7 [let's say a reverb drive or AB2 drive] might not work the same. I think *that* was the point. |
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