Why Ground
Grounding The provision of an effective ground system is important in any successful communications station.
Apa itu SWL ?
Shortwave listening adalah satu hobi mendengar pancaran radio gelombang pendek yang terletak di antara frekuensi…
Switching Mode Power Supply (SMPS) Interference
1. Why are Switched Mode Power Supplies (SMPS) associated with radio interference? Switched mode power…
Mencelah Perbualan Dengan Hanya Menyebut Suffix
Terdapat beberapa stesyen radio amatur di Malaysia yang suka mencelah masuk perbualan di repeater ataupun…
Siapakah Station Master ?
Tahukah anda bahawa, jika sesuatu callsign event atau kelab dikeluarkan memerlukan station master untuk beroperasi…
Decibel
The decibel (dB) is a logarithmic unit that indicates the ratio of a physical quantity…
My CW DXing
I just started to work CW DXing on 20m, still not good on CW but…
The Basics of VHF and UHF Signal Propagation
The Electromagnetic Spectrum - The electromagnetic spectrum is a continuum of all electromagnetic waves arranged…
Do you know the origin of ….?
Ham, "Ham: a poor operator. A 'plug.'" That's the definition of the word given in…