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2. Very high frequency - Wikipedia

   en.wikipedia.org/wiki/Very_high_frequency

   VHF is the first band at which wavelengths are small enough that efficient transmitting antennas are short enough to mount on vehicles and handheld devices, a quarter wave whip antenna at VHF frequencies is 25 cm to 2.5 meter (10 inches to 8 feet) long.

3. Antenna types - Wikipedia

   en.wikipedia.org/wiki/Antenna_types

   The price for the extra working frequencies is the needed to match a feed impedance 5–7 ... is a specialized broadside array antenna used for VHF television ...

4. Television antenna - Wikipedia

   en.wikipedia.org/wiki/Television_antenna

   The television broadcast bands are too wide in frequency to be covered by a single antenna, so the two options are separate antennas used for the VHF and UHF bands or a combination (combo) VHF/UHF antenna. [6] A VHF/UHF antenna combines two antennas feeding the same feedline mounted on the same support boom.

5. Television channel frequencies - Wikipedia

   en.wikipedia.org/wiki/Television_channel_frequencies

   VHF analog TV ceased in New Zealand on 1 December 2013. Channels 10 and 11 weren't added until the late 1980s (except Indonesia). VHF analog TV channel 1A is only used in Indonesia. VHF is currently no longer used for television in Indonesia (except in some regions until 2022) and only UHF is used for both analog and digital television, as in ...

6. AN/PRC-117 - Wikipedia

   en.wikipedia.org/wiki/AN/PRC-117

   A PRC-117 radio and SATCOM antenna. The AN/PRC-117F/G radio is currently in use with the United States Navy Seabee and EOD teams in their MRAP and JERRV vehicles. [2] The radio is also in use by the United States Marine Corps, [6] United States Army, [7] USSOCOM, [8] United States Coast Guard, United States Air Force, [9] Royal Air Force, [10] Dutch Army, Spanish Air Force, British Army ...

7. Yaesu FT-817 - Wikipedia

   en.wikipedia.org/wiki/Yaesu_FT-817

   [1] [2] With internal battery pack, on board keyer, its all mode/all band capability and flexible antenna, the set is particularly well suited for portable use. The FT-817 is based on a similar circuit architecture as Yaesu's FT-857 and FT-897, so it is a compromise transceiver and incorporates its features to its low price ($670.- at its 2001 ...