Technical Info - EMR corp.

The Care & Feeding of the R.F. Isolator

Duplexer Manual

Filter-Ferrite Manual

Multicoupler Manual

The Fifty Ohm Enigma

Understanding Maintaining & Re-Tuning Duplexers

Understanding Ferrite - Filter Transmitter Combiners

Understanding Hybrid- Filter Transmitter Combiners

Receiver Multicouplers & R.F. Preselectors

Band Pass & Pass Notch Cavity Resonators