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Re: TR-4C Problems with 28.0 and 28.5 bands


 

Several hours in a 350¡ãF oven. Put them on foil.?

Actually, that was my first idea when I tried it but one of our engineer members had a great description of the baking process and how it removes deposits from the quartz itself and redeposits them onto the inside of the can.?

I have one 43 crystal.?

Steve Wedge, W1ES

Time flies like an arrow. Fruit flies like a banana.


Sent from for iOS


On Tue, Jan 21, 2025 at 19:19, Dave W7GZ via groups.io <w7gz@...> wrote:
Steve, for the uneducated, please describe the baking process. I assume you are rewetting the solder connections on the sides of the crystal blanks.
?
Dave

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