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LA-1K Specification: "Auto-Protect: SWR/Short Circuit/Over Temp"


 

In his comment here /g/la1k/message/1258 on my post /g/la1k/message/1257 yesterday, with respect to the "Auto-Protect: SWR/Short Circuit/Over Temp" feature of the LA-1K, listed as part of its specifications on as of this writing, Paul NO0T writing, in part, "I didn’t notice I was getting too far from resonance and SWR went to 2:1, it went to bypass to protect the finals.? Just as designed - woohoo! Gotta love it - dummy proof."

Paul's excellent observations, as stated above, demonstrating yet another case of inferior design implementation found on the LA-1K amplifier, since an SWR as high as 2:1 is acceptable!

SWR reference material for all to consider:

73,
Ray
KJ5MI

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