Posted at 11-04-17 by Sky views(2085)

Peeling antenna is a material easy to create simple, easy to carry the antenna. If you can find one for you and coaxial cable used in the radio antenna plugs, we can the hands. Coaxial cable can use closed-circuit television with the feeder lines, th

Posted at 08-08-13 by Admin views(2806)

please Click here to get our dipole antenna Active FM Amplifier: Parts List: R1 = 27K R2 = 270 ohm R3 = 1K Tr1,Tr2 = 22pF, trimmer cap (15-40pF) C1,C2 = 5.6pF C3 = 0.001uF (1nF), ceramic C4,C5 = 0.01 (10nF), ceramic C6 = 0.1uF (100nF), cerami

Posted at 10-03-09 by Sky views(3624)

Active antenna 1 to 20dB, 1-30 MHz range. by Rodney A. Kreuter and Tony van Roon please Click here to get our dipole antenna When fate or nasty neighbors prevent you from stringing a long-wire receiving antenna, you'll find that this pocket-size

Posted at 10-03-09 by Sky views(16333)

please Click here to get our dipole antenna Active Antenna AA-7 HF/VHF/UHF, 3-3000MHz By Fred Blechman Lift those hard-to-hear signals out of the mud with this handy receiver accessory. If you have a shortwave or high-frequency receiver or scann

Posted at 10-03-09 by Sky views(33455)

Active Antenna for AM/FM/SW: This simple little circuit can be used for AM, FM, and Shortwave(SW). On the shortwave band this active antenna is comparable to a 20 to 30 foot wire antenna. It is further more designed to be used on receivers that use u

Posted at 10-03-09 by Sky views(20453)

Long transmission line In the case of high-frequency electromagnetic waves spread along the transmission line, because of very short wavelengths of the electromagnetic wave, transmission lines and transmission occurs when different audio signals. Mus

Posted at 08-11-25 by Admin views(1492)

Helical antenna is a spiral-shaped antenna. It is a good electrical conductivity properties of the metal spiral, usually feed line, heart line and the line of the spiral connected at one end, the line outside the conductor is grounded and the network

Posted at 08-11-25 by Admin views(2785)

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