874-LV: Difference between revisions
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==Links== | ==Links== | ||
* [[Media:GR Exp 874-LBA 12_1954.pdf|Experimenter December 1954 describing Type 874-LBA]] | |||
==Photos== | ==Photos== | ||
Revision as of 05:35, 27 April 2024
The General Radio 874-LV Micrometer Vernier Attachment was introduced in Catalog M (1951) and remained available through Catalog U (1970). It attaches to a slotted line such as the 874-LB, 874-LBA, or 874-LBB to increase measurement resolution.