Lanun Di 145.500 MHz
Pirates on amateur radio 2m bands. Recorded by 9W2CEH from his QTH in Bangi, Selangor,…
amateur radio
band
ducting
frequency
physic
propagation
radio amatur
refract
scatter
science
signal
tropospheric
UHF
VHF
The Basics of VHF and UHF Signal Propagation
The Electromagnetic Spectrum - The electromagnetic spectrum is a continuum of all electromagnetic waves arranged…
broadband
frequency
ieee
internet
technology
UHF
VHF
wireless
IEEE 802.22 Akan Menggunakan frekuensi TV VHF dan UHF
The IEEE has recently released the new 802.22 standard for Wireless Regional Area Network (WRAN)…
astra
bad attitude
dengki
hati busuk
HF
kakisembang
radio amatur
repeater
sikap buruk
VHF
Bad Attitude
This is very bad attitude, im not sure either this QRM made from amateur radio…
9M2PJU
amateur radio
free download
garmin
hamradio
malaysia
point of interest
repeater
UHF
VHF
Updated Malaysia Ham Repeaters Garmin POI
Newly and updated Garmin POI for amateur radio repeaters in Malaysia available for download. Kindly…
amateur radio
duplexer
filter
homebrew
radio frequency
repeater
VHF
Duplexer
A duplexer is a device that allows bi-directional (duplex) communication over a single channel. In…
amateur radio
cavity
duplexer
filter
VHF
What Is Cavity Filter
Cavity filters are the basic circuitry behind a Duplexer and are sharply tuned resonant circuit…
amateur radio
direct wave
HF
ionosphere
propagasi
propagation
radio amatur
sky wave
VHF
Radio Propagation
Radio propagation is the behavior of radio waves when they are transmitted, or propagated from…
amateur radio
celebration
hamradio
HF
hobby
iaru
UHF
VHF
World Amateur Radio Day
Each year on 18 April, radio amateurs celebrate World Amateur Radio Day. On that day…
amateur radio
fox hunt
gps
hamradio
HF
hobby
homebrew
packet radio
QSL cards
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UHF
VHF
vintage
weather
Specialized Interests and modes In Amateur Radio
While many hams simply enjoy talking to friends, others pursue a wide variety of specialized…