When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.
5 Vtg BENDIX AVIATION CORP Friez Sensitive Hair Element Radiosonde 1957 Humidity:
$26.50
You are offerding on a lot of 5 vintage BENDIX AVIATION CORPORATION Sensitive Hair Elements. They are still in original 8 3/8\" long glass tubes. They are dated a couple dates in 1957. All have identical \"Hair No. 508490-1 and Packaged No. 511824-1\" on labels.
I was told these were used on Radiosondes to measure humidity.
From estate of aviation collector.
You may not get this package pictured, but will pull another package straight from the wooden crate I found these in.
