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Old 26th August 2009, 11:31 AM   #231
nafanja is offline nafanja  Ukraine
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Default Size of interstage trago

90-102-110H (mm)
Large 160VA core
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Old 4th September 2009, 08:38 AM   #232
nafanja is offline nafanja  Ukraine
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Default The new trafo for Guglielmo

The cores is 1kVa

S=40sm2

It's universal trafop for GM70,300B, 2A3 many other
10K-5K-3.5K/4-8-16

It's a coils for this trafo
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File Type: jpg SANY0151.JPG (46.2 KB, 314 views)
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Old 12th September 2009, 08:13 AM   #233
nafanja is offline nafanja  Ukraine
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Default the data for GM70 300B trafo

This trafo have 40kHz without load.
L=95 Henry at 100Hz
The R pramary=160 Ohm.
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Old 14th September 2009, 02:37 PM   #234
nuryev is offline nuryev  Australia
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Default transformer question

hi nafanja
are you able to build a torroidal like the one in the picture - it is for Marantz PM66 KI amplifier upgrade? Still trying to find the spec for you.
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Old 23rd October 2009, 02:37 PM   #235
nafanja is offline nafanja  Ukraine
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Default Your Opinion

I have idea to make the trafos for 6C33C output tubes like 1 K/2-4-8 Ohm
and enclosers for scheme: 6C33C and 6P15P.
Interesting opinion about desighn.
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File Type: jpg 2.JPG (12.0 KB, 53 views)
File Type: jpg tube-amp.jpg (21.2 KB, 53 views)
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Old 27th October 2009, 02:35 PM   #236
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Default 600VA toroidals

Hello nafanja

Can you please quote me for two standard toroidal power transformers, 2 x 115V primary and 2 x 25V secondaries + shipping cost to France? 500-600VA.

Thanks

Vernon
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Old 29th October 2009, 11:46 AM   #237
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Hey Nafanja,
Sent you a message a few days ago. Pls answer.
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Lars
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Old 30th October 2009, 01:07 PM   #238
nafanja is offline nafanja  Ukraine
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The missage is sent.
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Old 17th November 2009, 10:47 PM   #239
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nafanja,
please check pm
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Old 17th November 2009, 11:14 PM   #240
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Агов Nafanja,

can you give a quote for a standard core power transformer of 1800VA, with 230V primary and 2x1800V (or 3600V center tapped) secondaries.

Thanks,
Kenneth
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