>
>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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