Narda 3043B-10 Coaxial Directional Coupler 1.7-4.2Ghz, 10dB. Unsure Of Model #20
The Narda 3043B-10 Coaxial Directional Coupler is a high-quality product from Narda Microline designed for use in the frequency range of 1.7-4.2Ghz with a 10dB coupling factor.untested.