[TenTec] Orion....use of 250 hz filter

[bob finger]

bob finger wrote:

> .
> John:  The problem is with the 500 Hz slot, thus the work-around with 
> the InRad 600.  The 250 Hz slot does not, to my knowledge, have the 
> IMD problem and has no additional gain stage as does the 500 slot.   


Thats what happens when you go from memory and don't check your notes.  
I was reminded in a private e-mail that I was wrong.  The 250 Hz filter 
does indeed use the extra gain stage also used by the 500 Hz filter.  
Sorry if I mislead anyone.  Thanks Merle.   73 bob de w9ge