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Philco model 511
Ron Ramirez
Silent Key
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Posts: 13,776
Threads: 580
Joined: Sep 2005
City: Ferdinand State, Province, Country: Indiana
#18

08-22-2011, 03:30 PM
7estatdef Wrote:And you don't need that 1.5v filament winding.
How else is he going to power the filaments of the 26 tubes?

The high voltage winding of the Kolster transformer is too high for the Philco. Of course the resulting B+ could be dropped with a resistor, but I don't particularly like "kludges."
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Ron Ramirez
Ferdinand IN
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Messages In This Thread
Philco model 511 - by radionut1929 - 08-14-2011, 02:42 AM
Re: Philco model 511 - by 7estatdef - 08-15-2011, 07:33 AM
Re: Philco model 511 - by radionut1929 - 08-15-2011, 10:16 PM
Re: Philco model 511 - by 7estatdef - 08-15-2011, 10:24 PM
Re: Philco model 511 - by codefox1 - 08-15-2011, 10:40 PM
Re: Philco model 511 - by radionut1929 - 08-16-2011, 12:18 AM
Re: Philco model 511 - by radionut1929 - 08-16-2011, 12:22 AM
Re: Philco model 511 - by Ron Ramirez - 08-16-2011, 07:58 AM
Re: Philco model 511 - by 7estatdef - 08-16-2011, 06:39 PM
Re: Philco model 511 - by gvel - 08-16-2011, 08:34 PM
Re: Philco model 511 - by radionut1929 - 08-18-2011, 06:11 AM
Re: Philco model 511 - by Ron Ramirez - 08-18-2011, 07:47 AM
Re: Philco model 511 - by radionut1929 - 08-21-2011, 05:40 PM
Re: Philco model 511 - by codefox1 - 08-21-2011, 05:52 PM
Re: Philco model 511 - by Ron Ramirez - 08-21-2011, 07:45 PM
Re: Philco model 511 - by radionut1929 - 08-22-2011, 03:12 AM
Re: Philco model 511 - by 7estatdef - 08-22-2011, 03:15 PM
Re: Philco model 511 - by Ron Ramirez - 08-22-2011, 03:30 PM
Re: Philco model 511 - by 7estatdef - 08-22-2011, 03:56 PM
Re: Philco model 511 - by Ron Ramirez - 08-22-2011, 03:58 PM
Re: Philco model 511 - by Eliot Ness - 08-22-2011, 05:37 PM
Re: Philco model 511 - by radionut1929 - 08-23-2011, 03:29 AM
Re: Philco model 511 - by Ron Ramirez - 08-24-2011, 03:16 PM
Re: Philco model 511 - by radionut1929 - 08-30-2011, 11:27 PM
Re: Philco model 511 - by Arran - 08-30-2011, 11:46 PM
Re: Philco model 511 - by Ron Ramirez - 08-31-2011, 11:05 AM
Re: Philco model 511 - by radionut1929 - 09-12-2011, 02:06 AM
Re: Philco model 511 - by Ron Ramirez - 09-12-2011, 10:37 AM
Re: Philco model 511 - by TA Forbes - 09-12-2011, 09:21 PM
Re: Philco model 511 - by radionut1929 - 09-12-2011, 11:33 PM
Re: Philco model 511 - by radionut1929 - 10-28-2011, 12:21 AM
Re: Philco model 511 - by jerryhawthorne - 10-30-2011, 01:26 PM
Re: Philco model 511 - by Ron Ramirez - 10-31-2011, 06:57 PM



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