G5RV Antenna: Inverted V Atau Flat ?
G5RV adalah satu jenis antenna dalam kategori multiband yang memerlukan tuner. Antenna ini menjadi pilihan…
Linear VS Switching Power Supply
For amateur radio operators, linear and switching power supplies are the most common power supplies…
Switching Mode Power Supply (SMPS) Interference
1. Why are Switched Mode Power Supplies (SMPS) associated with radio interference? Switched mode power…
Bagaimana Untuk Memancar Di 40 Meter Band
Saya tertarik kepada komen yang di berikan oleh pelawat blog saya ini. rujuk komen http://9m2pju.blogspot.com/2011/08/2-meter-audio-on-40-meter.html…
Yaesu FT857 All Band All Mode DSP Transceiver
The Yaesu FT-857D is a multimode amateur transceiver that transmits and receives communications on bands…
Magnetic Loop Antenna Calculator
There is calculator for building magnetic loop antenna. Try this calculator, to see hows the…
CW DXING
CW DXing adalah satu aktiviti radio amatur yang mana seorang operator radio amatur membuat contact…
Build Your Foxhole Radio
During World War II, GIs in the field built really amazing simple radios to listen…
Decibel
The decibel (dB) is a logarithmic unit that indicates the ratio of a physical quantity…