K6JCA
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Saturday, May 16, 2020
Repair Log: HP 3438A Digital Multimeter
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This blog post is a record of my notes made while repairing an HP 3438A Digital Multimeter I had picked up last year at a local electr...
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Wednesday, January 1, 2020
VNA: Notes on THRU-standard de-embedding
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Note: This blog post is a continuation of the topic of VNA Error Correction, which I first discuss (with a dive into "Twelve-...
Tuesday, December 31, 2019
VNA: Notes on the 12-Term Error Model
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Given the high price of calibration standards for VNA's, some time ago I thought I'd make my own BNC and N-connector stan...
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