WGBH Kids
WGBH-TV (channel 2), branded on-air as GBH or GBH 2 since 2020, is the primary PBS List of PBS member stations, member television station in Boston, Boston, Massachusetts, United States. It is the Flagship (broadcasting), flagship property of the WGBH Educational Foundation, which also owns Boston's secondary PBS member WGBX-TV (channel 44) and Springfield, Massachusetts PBS member WGBY-TV (channel 57, operated by New England Public Media), Class A television service, Class A Biz TV network affiliate, affiliate WFXZ-CD (channel 24) and public radio stations WGBH (FM), WGBH (89.7 FM) and WCRB (99.5 FM) in the Boston area, and WCAI radio (and satellites WZAI and WNAN) on Cape Cod. WGBH-TV also effectively, but unofficially serves as one of three flagship stations of PBS, along with WNET in New York City and WETA-TV in Washington, D.C. WGBH-TV, WGBX-TV, and the WGBH and WCRB radio stations share studios on Guest Street in northwest Boston's Brighton, Boston, Brighton neighborhood; ...
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Very High Frequency
Very high frequency (VHF) is the ITU designation for the range of radio frequency electromagnetic waves ( radio waves) from 30 to 300 megahertz (MHz), with corresponding wavelengths of ten meters to one meter. Frequencies immediately below VHF are denoted high frequency (HF), and the next higher frequencies are known as ultra high frequency (UHF). VHF radio waves propagate mainly by line-of-sight, so they are blocked by hills and mountains, although due to refraction they can travel somewhat beyond the visual horizon out to about 160 km (100 miles). Common uses for radio waves in the VHF band are Digital Audio Broadcasting (DAB) and FM radio broadcasting, television broadcasting, two-way land mobile radio systems (emergency, business, private use and military), long range data communication up to several tens of kilometers with radio modems, amateur radio, and marine communications. Air traffic control communications and air navigation systems (e.g. VOR and ILS) wo ...
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