Apa itu SWL ?
Shortwave listening adalah satu hobi mendengar pancaran radio gelombang pendek yang terletak di antara frekuensi…
Loop Antenna
Antena loop adalah satu antenna radio yang terdiri satu gelungan atau banyak elemen konduktor eletrik…
Build Your Foxhole Radio
During World War II, GIs in the field built really amazing simple radios to listen…
QRP 900 GRAMS HYDRAULIC TUNED SMALL MAGNETIC LOOP
My name is Alexandre Grimberg, my call sign is PY1AHD. I have born in Rio…
Specialized Interests and modes In Amateur Radio
While many hams simply enjoy talking to friends, others pursue a wide variety of specialized…
Aurora – What Makes Them Happen ?
Before we can understand auroras, we need a few facts about the space around our…