Paweł Sujkowski SQ1GQC(@SQ1GQC) 's Twitter Profileg
Paweł Sujkowski SQ1GQC

@SQ1GQC

µWave/mmWave

ID:1504163325080481800

calendar_today16-03-2022 18:31:51

64 Tweets

43 Followers

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Paweł Sujkowski SQ1GQC(@SQ1GQC) 's Twitter Profile Photo

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…

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…
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Paweł Sujkowski SQ1GQC(@SQ1GQC) 's Twitter Profile Photo

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…

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…
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