B & K Precision Dynascan Corporation Test Instruments Catalog BK-85.

Vintage 1961 Fluke Precision Instruments Products Catalog

HP Basic Instruments Catalog 1997 Practical solutions for real-life test

BK Precision 50th Year Test Instruments + Accessories Product Catalog

Vintage B&K Precision BK-7 Test Instruments Pocket Catalog 1976

BK Precision / Maxtec 1990 Test Instruments Catalog.

Philips Catalog ~ Test and Measuring Instruments Catalogue 1974

Agilent 2001 General Purpose Test Instruments Catalog.