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-   -   FU 13 tubes (http://www.diyaudio.com/forums/tubes-valves/103802-fu-13-tubes.html)

thomas-NGU 19th June 2007 07:09 AM

FU 13 tubes
 
Dear All,

Have you done an ampli with this FU13 yet?

Could you please send the information of FU 13 and the shematics?

Thank you very much

Best regards,


thomas Ngu

Colt45 19th June 2007 08:54 AM

if FU-13 is same as russian GU-13 (i'm assuming it is.. following convention) then it is like an american 813.

ducvu 19th June 2007 02:54 PM

Hi Mr Thoms_ngu!

Link here : http://home.zonnet.nl/horneman/813.htm

Rgs
Ducvu

lumeimei 19th June 2007 02:54 PM

FU 13
 
2 Attachment(s)
FU 13 shematics

lumeimei 19th June 2007 02:54 PM

FU 13
 
2 Attachment(s)
FU 13

jlsem 19th June 2007 10:03 PM

Mr. Thirteen wishes you wouldn't speak to him in that manner.

thomas-NGU 20th June 2007 09:01 AM

Re: FU 13
 
Quote:

Originally posted by lumeimei
FU 13 shematics
Dear Mr. Lumeimei,

Could you please give me the information of this OPT?

In case, I do not have EF80 tube , how can I replace another tube?

Thank you very much

Best regards,

thomas-Ngu

lumeimei 21st June 2007 04:42 PM

FU13
 
FU13 OPT: 7000 / 8

EF80 = 6BX6 or 6EL7

thomas-NGU 21st June 2007 05:58 PM

Dear Mr. Lumeimei,

Thank you vey much for your soon reply.

And could you please give me the answer of:

1/. How many percent for UL (ultra linear) of this 7K/8ohm OPT? I'd like to D.I.Y the OPT also.

2/. If can, please send me the power supply schema.

Thank you very much

Best regards,


thomas Ngu

thomas-NGU 23rd June 2007 03:39 PM

:confused:


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