"wide band amplifiers are those amplifiers which amplify ah a higher band width or in short the frequency range is very wide.. by VHF indicates Very High Freaquency- denotes hiher ranges of freaquency 30MHZ to 300 MHZ these amplifiers are working on these reagions so as we need amplifiers of these range normally the internal capacitace of high freaquency switching will affect the freaquency due to internal juction capacitance(MILLER CAPACITANCE)will attenuate the freaquency so much. to avoid this problem we have to use the high freaquency transistors. normally BFW195 are used for small range of aplications commonly" WITH LOVE MADHAV "MADHAVNAMBIARCK@YMAIL.COM"
Yes
A wideband refers to a communication system or technology that operates over a broad range of frequencies, allowing for the transmission of large amounts of data simultaneously. This capability enhances the speed and efficiency of data transfer, making it ideal for applications like broadband internet, wireless communications, and audio/video broadcasting. Wideband systems are often contrasted with narrowband systems, which operate over a limited frequency range.
Yes.
NO. Transformer coupling gives the higher gain in case of amplifer.
A walkie-talkie refers to a portable radio. VHF range is usually 136 to 172 mhz and a portable will pick up if tuned to this range.
You need a VHF radio antenna, a VHF radio receiver and of course a station broadcasting on the VHF frequency.
Wideband Frequency Modulation.
The correct spelling is "amplifier."
VHF
history of vhf radio
Yes
Yes, the Rohde & Schwarz VHF-UHF monitoring receiver, specifically the model ESUM 15076, is designed for wideband signal monitoring and analysis. It typically features advanced capabilities for signal detection, demodulation, and decoding across various frequency bands. This receiver is commonly used in applications such as telecommunications, broadcasting, and signal intelligence. For detailed specifications and operational features, consulting the manufacturer's documentation would be beneficial.
A VHF ocsillator is a very high frequency ocsillator (30-300MHz). It oscillates (swings back and forth) at a VHF frequency.
CQ VHF Magazine was created in 1996.
VHF is in the range 30 to 300 MHz.
VHF radios work by the line of sight principle
Because VHF signals have a line of sight limitation.