[AMPS] HL-2200 Mods

[measures]

>
>My primary amp is the HL-2200 which has worked well since I purchased it
>from a swap net abt 6 years ago. Recently it blew a grid fuse when I turned
>it on ( mode sw in the cw ,or low power, position). Examination of one
>3-500Z showed the plate off center around the grid structure,

€  There were a flood of poorly-welded anodes during the last several 
years of production in SLC.  One look at the spotwelds revealed that the 
problem was simply not enough amps.  

Chinese metal-cooler 3-500Zs do not have the problem.  


-  Rich..., 805.386.3734, www.vcnet.com/measures.  


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