abbr. very high frequency.

... amplifier UYDU Gain at the input of VHF 1 (, ), dB ., at least 30 on input VHF 2 (), dB , not less . thirty on the input UHF 3 (), dB , not less . 35 ... ... ratio , dB , not more than . eight The depth of adjustment of the signal at the inputs . of VHF 1 , VHF 2 , dB . - 14 The depth of adjustment of the signal at the input ... (Television and antennas. Theory. Broadcast and cable. Digital and analog)
... MHz HF (HF ) Decameter Short (KB .) eight 30 - 300 MHz VHF (VHF ) Meters Ultrashort (VHF ) 9 -.3 GHz UHF (UHF ) Decimeter ... ... ) Meters Ultrashort (VHF ) 9 -.3 GHz UHF (UHF ) Decimeter Ultrashort (VHF ) ten Microwave (SHF .) Centimeter Ultrashort (VHF ) eleven 30 - 300 GHz ... (Television and antennas. Theory. Broadcast and cable. Digital and analog)
... the use of individual domestic-made antennas is ineffective ANTENNAS FOR RECEPTION IN THE VHF RANGE Single-element antennas belong to low-directional antennas and are used to. receive television programs ... ... belong to low-directional antennas and are used to. receive television programs in direct line of sight and VHF .broadcasting Structurally , it is the active element of the antenna "wave . channel " - loop vibrator The ... (Television and antennas. Theory. Broadcast and cable. Digital and analog)
... Beacons 108 - 975 MHz Radio navigation andlanding 118 - 975 MHz VHF radio (team communication ).MHz Emergency frequency , used only forSOS (MAYDAY ... ... MHz HF , 100-10 mCoast Guard Radars , Over-the-horizon Radar 50-330 MHz VHF , 6 - mDetection atlong range , land exploration 1-2 GHz L, 30-15 cm ... (Devices for the reception and processing of radio signals, Transmission, reception and processing of signals)
... shortwave radio stations can bereceived ontheother side .oftheglobe ULTRA-SHORT WAVES (VHF ) can bereflected only from thesurface .oftheEarth andtherefore aresuitable forbroadcasting only ... ... from thesurface .oftheEarth andtherefore aresuitable forbroadcasting only .atvery small distances OntheVHF waves , stereo sound isoften transmitted , since .interference isweaker onthem Features ... (Microwave Devices and Antennas)
... waves :. - receivers of long waves ;. - medium wave receivers ;. - short wave receivers ;. - VHF receivers : - meter wave receivers ;. - UHF receivers ; - centimeter wave receivers ;. - Receivers ... (Devices for the reception and processing of radio signals, Transmission, reception and processing of signals)
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