Description
TL;DR: Researched source location for Ballantine 3501A VAW Multimeter Instruction Manual.
A bench meter is only helpful when its readings mean something. Owners comparing an old instrument against a reference can use the manual to understand its intended controls and service procedures before deciding what needs attention.
What the reference covers
The July 1986 instruction manual, 90-10324-5A, identifies the Ballantine 3501A VAW multimeter for serial-number prefix 020. It combines operation with maintenance, calibration and circuit-reference material, giving an owner a specific edition to match to the instrument.
Check the match
The cover names Ballantine Laboratories in Boonton, New Jersey. Boonton is the address here, not a substitute manufacturer name. Applicability is stated for serial-number prefix 020.
What you receive
The purchase provides the researched location and identification of the preserved technical document. The customer download entry opens the identified PDF at its preserved source.
- Ballantine 3501A VAW Multimeter Instruction Manual
Document details
- Manufacturer: Ballantine Laboratories
- Model / applicability: 3501A
- Document type: Instruction manual
- Publication year: 1986 (July; document cover)
CacheRat provides researched source-location and document-identification information. CacheRat does not claim ownership of the underlying third-party technical documentation.





