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#1
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I am looking for a 10v 10 fil trans for a pair of 813's.
BTW, there are some pics of my project at http://schmidling.com/radio.htm The power supple and RF deck are complete and I am now starting on the modulator. js -- PHOTO OF THE WEEK: http://schmidling.com/pow.htm Astronomy, Beer, Cheese, Fiber,Gems, Sausage,Silver http://schmidling.com |
#2
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![]() see below... On Mon, 12 Feb 2007, Jack Schmidling wrote: I am looking for a 10v 10 fil trans for a pair of 813's. BTW, there are some pics of my project at http://schmidling.com/radio.htm The power supple and RF deck are complete and I am now starting on the modulator. js If you want to kludge your filament transformer so you don't have to buy a new one at full list prices, and are willing to cobble together some other transformers, you might want to think about that. I built a pair of 813s in G-G with two 2.5 v/15 amp transformers, and a 6.3 v/10 amp transformer, all three connected in series and a variac (and voltmeter) to "manage" filament voltage slow crankup (to turn on) and crankdown (to turn off) cycling to increase filament life. Pictures at: http://www.panix.com/~asd ....if you want to see it. -- PHOTO OF THE WEEK: http://schmidling.com/pow.htm Astronomy, Beer, Cheese, Fiber,Gems, Sausage,Silver http://schmidling.com |
#3
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Straydog wrote:
If you want to kludge your filament transformer so you don't have to buy a new one at full list prices... Turns out I am using the 10A 813 filtrans for the 8000 which only needs 5A so I cold put that in the modulator and kludge up something for the 8000. This would require less kludging and I am long on that. Take a look at my NC. The plates didn't line up after making it so I cut it in half and got independent adjustment. http://schmidling.com/radio.htm js -- PHOTO OF THE WEEK: http://schmidling.com/pow.htm Astronomy, Beer, Cheese, Fiber,Gems, Sausage,Silver http://schmidling.com |
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