[R-390] IF Subchassis Resistor Value R-390
John KA1XC
[email protected]
Fri, 1 Mar 2002 21:56:13 -0500
Al,
I've only seen the 470 ohm 1 watt in the several 390 IF decks I've worked
on, and other folks on the list have told me the same. Maybe this little
piece of info could be developed into a secret password or something to
identify the 390 owners from the 390A owners.
John
"470"
----- Original Message -----
From: Al Solway <[email protected]>
To: <[email protected]>
Sent: Friday, March 01, 2002 2:46 PM
Subject: [R-390] IF Subchassis Resistor Value R-390
>
> 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