PB5X Roberto

During November 2021 special ..35EUDXF callsigns will be activated by EUDXF members from the Netherlands and other countries. PB35EUDXF is activated by PB5X The special […]

Pyramid shaped signal from an Italian station with clipping audio using an old TL-922 by Kenwood All amateurs these days probably have a transceiver equipped […]

On the left, QRO Trolley powered by RF-KIT amplifier (The RF2K-S twins) After my first post about my QRO trolley: powered by RF-KIT amplifier I […]

Last year November 2020 I decided to increase my frequency spectrum as I normally always operated at 10-40 mtr but never at 80 mtr. One […]

About 2 months ago I had the great idea to buy a magnetic loop antenna as around Christmas 2020 I had received my last new […]

QRO Trolley powered by RF-KIT amplifier (Top: RF2KS / Bottom:RF2K+) Since I have been using the RF-KIT RF2K+ amplifier for over a year, I can […]

Roberto “Bob” PB5X  will be active with the special callsign PB96WARD and together with his partner in crime Alex PA1AW who activates PA96WARD, they will celebrate World […]

Last week my new magnetic loop antenna from OM0ET arrived at my QTH. After reading many different comments about magnetic loop antennas, both on RX […]

Today, as HAM radio operators, we are constantly fighting against man-made noise. We could say that RFI(y) kills our hobby and also takes the fun […]

A new TAB amplifier have been added to this page. Underneath this Tab I will show some amplifiers which I have owned and operated in […]