Hickok 530/530B/510X Tube Tester manual

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; […]

Hickok 530/530B/510X Tube Tester manual Read More ยป