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

Vintage 1961 Fluke Precision Instruments Products Catalog

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

Precision Instruments and Equipment 1985 Catalog.

B&K Precision BK-87 Test Instruments for Education Catalog

Non-Linear Systems 1985 Digital Instruments Oscilloscopes Catalog.

Philips 1984 / 1985 Test + Measuring Instruments Catalog

BK Precision / Maxtec 1990 Test Instruments Catalog.