[AMRadio] Bad news on BC1-J Mod trans.

[Mike Dorworth]

take the volts divide by the other, get voltage ratio, square the result get
the z ratio. if it was a power transformer it is voltage ratio only.The big
side to little is step down.. Mike K4XM
----- Original Message -----
From: w5omr <w5omr at yahoo.com>
To: <amradio at mailman.qth.net>
Sent: Wednesday, March 20, 2002 9:52 PM
Subject: Re: [AMRadio] Bad news on BC1-J Mod trans.


>
> : What is the meaning of voltage ratings when given for a modulation
> : transformer? These surely don't mean breakdown voltages.
> : I have a modulation transformer from an RCA broadcast transmitter. The
> : specification plate on it says:  PRI  - 2560V CT at .25A ,       SEC  -
> : 2100V at.31A
> : How can I relate these ratings to impedances?
> : This transmitter used a pair of 4-400's modulated by a pair of 4-400's
>
> Uhm...
>
> the short answer would be...
>
>        E
>    ---------
>     I |  R
>
> ;-)
>
> 73 = Best Regards,
> -=Jeff/W5OMR=-
>
>
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