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THE AM BULLETIN BOARD => Technical Forum => Topic started by: WD4LUR on February 03, 2022, 09:43:50 AM



Title: Info needed for Thordarson T45364 modulation transformer
Post by: WD4LUR on February 03, 2022, 09:43:50 AM

Does anyone know the correct pin out of this Thordarson T45364 modulation transformer?
Or it would help a lot if someone knows what was used in and could send me a copy of the schematic.
 I was told it is rated for 500 watts and out of a military transmitter.

Thanks,
Dan


Title: Re: Info needed for Thordarson T45364 modulation transformer
Post by: n4joy on February 03, 2022, 11:51:30 AM
I found some info online: https://www.lintechcomponents.com/product/002356863/T45364/96256

Unfortunately, I couldn't find info via a Thordarson catalog.


Title: Re: Info needed for Thordarson T45364 modulation transformer
Post by: W7TFO on February 03, 2022, 10:16:25 PM
"T" numbered Thords are never listed in catalogs or data sheets. 

They were built to spec for bulk OEM sales.  :(

What JOY found was more than most ever do.

73DG


Title: Re: Info needed for Thordarson T45364 modulation transformer
Post by: WD4LUR on February 04, 2022, 07:53:58 AM
Thank you for the link to the mod transformer info. Looks like this transformer is just what I need for my project. I am wanting to build a pair of 813s modulating a single 833A. I have a rack cabinet to build it in that is about the same size as a Globe King 500 except a few inches deeper front to back.

Thanks again,
Dan
AMfone - Dedicated to Amplitude Modulation on the Amateur Radio Bands