Philips IF Transformers
? Philips IF Transformers
Hi Radiophiles,Can someone inform where I can find these small Philips IF transformers (455 Khz ) as per the atatched picture? I could not find them on Ebay or anywhere I tried.Also any information of how they could be replaced by some other part or if they can be repaired and how.All technical informations will be wellcome.Thanks in advance
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IF de 452 Khz
Amigo António,
Se o transformador é para o modelo citado, eu consigo-lhe um de 452 Khz, mas com outra referencia.
Saudações Radiófilas.
Carlos Alves
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Keep looking
They turn up regularly. I have also successfully repaired them.
Also search ebay.de and ebay.co.uk and ignore shipping info, ask about shipping. Ebay is hard to do and most sellers don't bother putting international postage and then the item only even shows up on their "home" ebay.
There doesn't seem to be much difference between Mains and Battery valve types. You might end up with the odd TV or VHF IFT of course as sellers often aren't sure what they are selling!
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Repairing Micro Bandfilters

If you have the problem to repair a Philips Micro Bandfilter, please look at this post in German.
Regards,
Dietmar
Recently, I got a data sheet of Valvo Micro Bandfilters. Thanks to Claudio Mussner.
- Measuring Philips IF Bandfilters (200 KB)
- Valvo Micro IF Bandfilter Data (38 KB)
- Data sheet Valvo Micro Bandfilters (145 KB)
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