[1000mp] Attenuator Fault

[morris wideman]

Looks like R1039-47ohms and R1040-150ohms are your guilty parts they will be on the RF board surface mount on the under side of board. Not easy.
Morris WA4MIT


----- Original Message -----
From: "John MacLean" <mm0ccc at v21.me.uk>
To: <1000mp at mailman.qth.net>
Subject: [1000mp] Attenuator Fault
Date: Mon, 18 Oct 2004 14:37:32 +0100

> 
> My MP can only RX with the ATT selector in the 0dB position.  Selecting
> 6,12, or 18dB removes all signals completely.
> 
> Can anyone confirm details of repair for this?  Cant find my circuit diagram
> so not sure what parts required for fix but I recall a previous posting
> (maybe not on this reflector) which confirmed I'd need to replace 2 x
> surface mount resistors.
> 
> 73
> John
> MM0CCC.
> _______________________________________________
> 1000mp mailing list
> 1000mp at mailman.qth.net
> http://mailman.qth.net/mailman/listinfo/1000mp
> 
> 

-- 
_______________________________________________
Find what you are looking for with the Lycos Yellow Pages
http://r.lycos.com/r/yp_emailfooter/http://yellowpages.lycos.com/default.asp?SRC=lycos10