[NJARC] Serious Trivia...

[Gerry Steffens]

E.H. Scott's stated reason for the separate power supply in use in 1930 was
induced audio hum.

Gerry


Collecting & Restoring since 1959
Gerald Steffens P.E.
Oronoco, MN


-----Original Message-----
From: njarc-bounces at mailman.qth.net [mailto:njarc-bounces at mailman.qth.net]
On Behalf Of Billoradio at aol.com
Sent: Saturday, September 16, 2006 8:13 AM
To: njarc at mailman.qth.net
Subject: Re: [NJARC] Serious Trivia...

Visit our web site - See http://www.njarc.org
_______________________________________________
 
In a message dated 9/15/2006 7:15:28 PM Eastern Standard Time,  
StephenTetorka at cs.com writes:

Question: when was it that a radio circuit designer realized the  important 
of 
routing AC wires to prevent stray radiation which showed up  in the speaker 
audio?

PS: I don't know.


 
 
After 1927
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