[Hallicrafters] 5k matching transformer - 100v Line transformers
Rodney Bunt
rodney_bunt at yahoo.com
Fri Sep 6 00:05:52 EDT 2002
I have this table that relates to a 100v audio line transformer...
Secondary is 8 Ohms
Primary 20k 0.5 Watt tapping
10k 1.0 Watt tapping
5k 2.0 Watt tapping
2.5k 5.0 Watt tapping
I don't have a listing for a 4 Ohm output, the transformer you find may have both a 4 and an 8 Ohm
output, that would make it easier to work out.
Rodney
VK2KTZ
--- "Misic, George J." <GMisic at medrad.com> wrote:
> Jon,
>
> An easy solution is a 70.7 volt line transformer as used in commercial sound
> applications [paging; not bands]. The 1 watt primary tap is exactly 5000
> ohms when the transformer is loaded with the correct impedance speaker on
> its secondary [usually 4 or 8 ohms as marked]. 73.
>
> George KE8RN
>
> -----Original Message-----
> From: Jon Miccolis [mailto:kb9wvk at earthlink.net]
> Sent: Thursday, September 05, 2002 2:53 PM
> To: hallicrafters at mailman.qth.net
> Subject: [Hallicrafters] Wanted - 5k matching transformer
>
>
> Hello all!
>
> I am looking to buy/trade for a 5k matching transformer. I would like to
> R-46
> my R-46B if you know what I mean. Or, if anyone can suggest the best place
> to
> purchase a new, comparable, matching x-former, I would greatly appreciate
> it.
>
> Thanks,
>
> Jon Miccolis
> kb9wvk at earthlink.net
>
> _______________________________________________
> List Administrator: Duane Fischer, W8DBF **for assistance**
> dfischer at usol.com
> ----
> Hallicrafters Collectors International: http://www.w9wze.org
> ----
> http://mailman.qth.net/mailman/listinfo/hallicrafters
> _______________________________________________
> List Administrator: Duane Fischer, W8DBF **for assistance**
> dfischer at usol.com
> ----
> Hallicrafters Collectors International: http://www.w9wze.org
> ----
> http://mailman.qth.net/mailman/listinfo/hallicrafters
__________________________________________________
Do You Yahoo!?
Yahoo! Finance - Get real-time stock quotes
http://finance.yahoo.com
More information about the Hallicrafters
mailing list