Another revision of my WR42/SMA waveguide transition prototype is coming. Changes from the first prototype: 1. Added holes for indexing pins on the waveguide flange. I used the standard from my Anritsu and Maury Microwave WR42 calibration kits. This makes it easier to accurately…
My new LNA project at 1296 MHz. - e-PHEMT Mini Circuits SAV-541+ - Active bias on current mirror, Vds=3 V, Id=60 mA - SAW TAI-SAW TA0536A filters between the 90-degree Mini Circuits QCS-152+ hybrid couplers to improve out of band filter matching - TVS diode at the input, TOSHIBA…