Up for sale here is this set of 2 NOS vintage Sprague ceramic disk capacitors, from the 1950s or 1960s and Made in USA. These are marked 820 M, which means 820 pf 1kv, and they test around 600-700 pf. Please see my pictures for details and sample test results.

US shipping and handling is $5, and international is $18, no matter what quantity you buy. All my small parts are set up for combined shipping, so just use the "add to cart" feature and then check out all at once, and it will combine shipping. If you have any questions, please ask.

I have more capacitors and other vintage electronics listed--feel free to take a look!