[BC] AM Loads

Milton R. Holladay Jr. miltron at mindspring.com
Wed Mar 25 15:31:17 CDT 2009


That's a possibility. Or, the ATU input is not very flat / broadand  (you 
didn't mention whether the problem was when modulated or un.)
There's no way your Bird has any j at this freq.
Was it you using the 916A ? I didn't see any reply to my question about the 
correction factor..........
M
----- Original Message ----- 
From: "Moore, Randy" <RandyMoore at clearchannel.com>

> Because the load is broadbanded and the atu is narrow.  Look at your 
> output, you probably have spurs or harmonics.>
> Randy Moore
>
> ----- Original Message -----
> Ya know, it's strange, I have a Bird 82C 2.5KW dummy load which I
> think is 50 J0 and AM-1a's load into it fine with no reflected to
> speak of.
>
> I've never actually read the input of the 82C to see if it's really 0J
> but it does read 50 ohms.
>
> I'm trying to reconcile why the BE likes the dummy load but doesn't
> like an ATU input of 50 J0.
>
> Has anyone checked the reflected power at the BE output with a bird
> 43?  If so how did that work out?
>
> I'm looking for the right slug for my 43 but ones for the BC band are
> hard to find.
>
> Ron D




More information about the Broadcast mailing list