[TenTec] Yamaha CM-500 boomset use with Orion II? ATTN K9YC

amsctalx at comcast.net amsctalx at comcast.net
Fri Dec 9 14:56:57 PST 2011


Jim - 

Thanks for the feedback, will try it tonight :) 

By the way...I looked at your website and wanted to thank you for all the information that you share with your fellow hams. 

73, 


Mike Alexander 

amsctalx at comcast.net 

----- Original Message -----
From: "Jim Brown" <k9yc at audiosystemsgroup.com> 
To: tentec at contesting.com 
Sent: Friday, December 9, 2011 5:32:08 PM 
Subject: Re: [TenTec] Yamaha CM-500 boomset use with Orion II? ATTN K9YC 

On 12/9/2011 12:32 PM, amsctalx at comcast.net wrote: 
> Should I try biasing to the tip and or should I try a dropping resistor? 

Stick a 4.7K resistor between V+ and the tip, connect the tip straight 
to the mic input. Shield to chassis. Resistor can be very low power 
rating, so it can fit inside the connector. 

73, Jim K9YC 
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