Moonbounce EME: When high power transmissions are directed towards the moon, feint reflections can be heard if the antennas have sufficient gain. This form of propagation can enable radio amateurs to communicate globally at frequencies of 140 MHz and above, effectively using the Moon as a giant ...
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It is not something I do very often: praise people to their faces. For critics to say they like something, and to the person responsible, is highly unprofessional and very naff. Then again, don't you know that it's a fool who plays it cool by making his world a little colder, so ...
B) He is keen on extreme sports. D) He spends most of his time in the gym. A) Tending to his swollen ankle. C) Writing three book reports.B) Concentrating on reading. D) Planning Christmas celebrations.Questions 12 to 15 are based on the conversation you have just heard. A) It is...
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Antennas do the same thing. Mirrors don’t create light, they only divert, direct, or concentrate it in some direction. Antennas don’t create radio energy, they also only divert, direct, or concentrate it in some direction. This is directional feature is called GAIN. Please remember, no ...
38% of consumers discovered new products through TV ads, suggesting that broadcast marketing is still alive and way more popular than print ads. TV spots hit the right audience during popular shows at peak times, while radio ads catch people in their daily groove, especially on the road. Tele...
What is High Gain GPS PCB Antenna, GPS Internal Antenna, GPS Active Antenna share: Contact Now Chat with Supplier Get Latest Price About this Item Details Company Profile Price Min. OrderReference FOB Price 20 PiecesUS$0.30-0.80 / Piece ...
Still, manufacturers don't like to rest. They need to improve their products continuously, hopefully to gain an advantage over their competitors and encourage us to buy more of what they make. As it happens, there is still room for improvement in the field of power amplifiers. More Watts fo...