[R-390] IF Subchassis Resistor Value R-390

Al Solway [email protected]
Fri, 01 Mar 2002 21:14:06 -0500


Hi Roy, Paul, Dave and Walter,

Well the consensus is that the R554 should be 470 Ohms. The out of spec
R544, 800+ Ohms has been replaced. I thank you all for the response.
What a great bunch you all are. 

When I get the radio working I will let you know what, if any problems I
have with the AGC.

Al

Al Solway wrote:
> 
> Hi All,
> 
> Need help with a resistor value. The installed resistor, R554, is 470
> Ohm, 1 watt. It measures 800+ Ohms so it needs replacing. My problem is
> that the schematic indicates that R554 is 2200 Ohms. What is the correct
> value. This is the original resistor, no signs of desoldering in the
> entire IF Chassis except for the BFO module.
> 
> Radio Info.
>    R-390 Collins
>    Serial No. 2113
>    Contract No. 14214-PH-51-93
> 
>    IF Chassis. Collins
>    Serial No. 2571
> 
> Al
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