[Elecraft] Low headphone audio level and a question to Wayne

[Jim Brown]

On Mon, 28 Jun 2010 17:07:51 -0400, Robert Kirkland wrote:

>We know that to obtain the maximum audio level between two devices we must 
>match the impedances between them.

WRONG!  Study my tutorial on audio for ham radio in 

http://audiosytemsgroup.com/RFI-Ham.pdf

>What are the headphone output impedances of the front panel and the rear 
>panel jacks 

Look at the schematic diagrams, which are on the website. It's obvious. 

>and do they vary between modes?

No. 

73, Jim Brown K9YC