Redone from scratch, a new product from us at TubeSound. A new manual package for the Hickok 530, 530B, and 510X tube testers. Includes schematics and ballast setup chart. The product covers all three models (530/530B/510X).

Benefits include: all instructional text being newly transcribed into computer by hand; factory text errors & grammatical errors corrected; factory addendums integrated into the text; and page layouts enhanced for much improved readability. The readability and presentation of this product is “Light Years” better than the original document!

Hickok 530-530B-510X remastered manual -- $9.99 free ship USA