Vintage 1961 Fluke Precision Instruments Products Catalog

BK Precision / Maxtec 1990 Test Instruments Catalog.

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

B & K Precision Maxtec International Corp. Test Instruments Catalog BK-91.

Marconi 1988 Instruments Catalog

Sensitive Research catalog #62 Electrical Measuring Instruments Permanently Prec

Agilent 2001 General Purpose Test Instruments Catalog.

Philips Catalog ~ Test and Measuring Instruments Catalogue 1974