[Boatanchors] [BoatAnchors] Microphones

WA5CAB at cs.com WA5CAB at cs.com
Sun Oct 14 13:59:53 EDT 2012


Raymond,

What is the nomenclature off of the nameplate?

In a message dated 10/14/2012 12:30:26 PM Central Daylight Time, 
broehrig at aurora.edu writes: 
> >
> >On 10/13/12 5:12 PM, Raymond Cote wrote:
> >>I have a couple mics that I got fr mil surplus and all I can find
> >>on them is be 100 to 10k BW, and it says imp of 150 ohms. Other
> >>discussions on these lists state that some radios are hi z and
> >>some are low z. What is or what are the common accepted  input req
> >>for mics?  I should know but my bench has been stored away for  a
> >>few years and I am fuzzy on this.
> >>Thanks
> 
> They are probably dynamics.  It seems to me that most HF rigs are HI-Z
> (15K to 60K) and VHF rigs are medium-z (500-1000 ohms). 
> 
> You will need a matching transformer to use them in any case.
> 
> K9EUI 

Robert Downs - Houston
wa5cab dot com (Web Store)
MVPA 9480


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