[Milsurplus] BC-611 Mic/Speaker Tests
WA5CAB at cs.com
WA5CAB at cs.com
Wed Jul 13 15:22:48 EDT 2005
Dave,
Something similar to that is the basis for a Signal Corps tester. Standard
transducer driven by a signal generator applied to unit under test, whose
output is measured by an AC voltmeter. Or vice versa. You may find one way works
better than the other.
In a message dated 7/13/2005 1:51:58 PM Central Daylight Time,
arc5 at ix.netcom.com writes:
> Thought I'd bounce an idea off ya'll before I try it and blow
> up some of my elements.
> Testing BC-611 mics and speakers- how about piping the output
> of an audio gen into a know-good one, listening to the level
> coming out and then using that to test other elements?
> Scope hasn't been much good- signal gets buried in the
> nasty noise from 50 KW KRLD nearby.
Robert Downs - Houston
<http://www.wa5cab.com> (Web Store)
MVPA 9480
<wa5cab at cs.com> (Primary email)
<wa5cab at houston.rr.com> (Backup email)
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