[Johnson] Globe King Mod deck HV/LV trans T9?

Robert Sauvan rsauvan at beyondbb.com
Mon Jun 30 18:32:32 EDT 2014


Here are a couple of places to check out if you dont have any luck 
finding a replacement.I had a Hallicrafters HT-30 in need of a 
transformer rewound or new.I ended up having Heyboer build a new one for 
me. Good luck.
*


<http://members.tripod.com/tubes_tubes_tubes/transformerrewindingservice/>
http://tubes_tubes_tubes.tripod.com/id108.html
http://www.heyboertransformers.com/


*Thanks-Bob-W0YBS




On 6/30/2014 1:09 PM, Dennis Petrich wrote:
> Hello all,
>
> I would sincerely appreciate some help locating the HV/LV power 
> transformer T9 for any of the GK500's modulation deck.   I believe 
> it’s the same T9 in the A/B&C versions of the 500.  I have the 
> 500C....  No data in the 500C manual.  The DC out is +1000 for the 
> 811A plates and +400V for the 6L6 driver plate.
>
> (So the HV winding is probably 1250-0-1250 @ 300 ma.and the LV winding 
> is probably 475-0-475 @ 100 ma.)
>
> Would like to know if someone has a parts unit or a the part number 
> for a replacement, if that fails, then the name of someone who could 
> rewind...
>
> Thanks in advance for all help....
>
> Dennis, k0eoo
>
> PS. the problem is the HV windings have leakage path to ground, blows 
> main fuse.  The HV has been SS so no filament transformer. GK500C runs 
> OK in CW mode...
>
> ______________________________________________________________
> Johnson mailing list
> Home: http://mailman.qth.net/mailman/listinfo/johnson
> Help: http://mailman.qth.net/mmfaq.htm
> Post: mailto:Johnson at mailman.qth.net
>
> This list hosted by: http://www.qsl.net
> Please help support this email list: http://www.qsl.net/donate.html



More information about the Johnson mailing list