FCC Chairwoman Jessica Rosenworcel says the FCC plans to “incentivize innovation and experimentation in the amateur radio bands” by getting rid of outdated restrictions and providing licensees with the flexibility to use modern digital emissions. The commission at its November meeting is expected to...
(Amateur Radio Emergency Service) ARQ 自动请求重传 Automatic Repeat-reQuest Astronomy 天文学 Asymmetric 不对称 atmosphere 大气层 attenuation 衰减 attenuator 衰减 Aurora 极光 auxiliary 辅助 Auxiliary 协助,辅助 azimuthal 方位角 Band-reject 带阻 bands 波特 Baudot code 博多码 beacon 信标台 beam 梁,光束...
The FCC is circulating a proposal for new rules pertaining to amateur radio in the United States. In particular, they want toremove certain baud rate restrictionsthat have been in place since 1980. It appears the relaxed rules would apply only to some bands, notably some VHF and UHF bands ...
ARES 业余无线电应急服务(Amateur Radio Emergency Service) ARQ 自动请求重传Automatic Repeat-reQuest Astronomy 天文学Asymmetric 不对称atmosphere 大气层attenuation 衰减 attenuator 衰减 Aurora 极光 auxiliary 辅助 Auxiliary 协助,辅助 azimuthal 方位角 Band-reject 带阻 bands 波特 Baudot code 博多码beacon 信标台 ...
The FCC's action follows their 2023 decision to remove the baud rate limits on the 160- to 10-meter amateur bands. Those limits were replaced with a 2.8 kHz bandwidth limit - a move ARRL had long advocated for.QST: Devoted entirely to amateur radio...
The current classes are: Technician, General, and Extra (also known as "Amateur Extra". Technician Class:The privileges of a Technician Class operator license include operating an amateur station that may transmit on channels in any of 17 frequency bands above 50 MHz with up to 1,500 watts ...
The current classes are: Technician, General, and Extra (also known as "Amateur Extra". Technician Class:The privileges of a Technician Class operator license include operating an amateur station that may transmit on channels in any of 17 frequency bands above 50 MHz with up to 1,500 watts ...
On the technical side, the FCC's ruling aims to protect users of existing services—including the Coast Guard, aircraft, and amateur-radio operators—from interference generated by data-carrying power lines. Specifically, the ruling flags some frequency bands as entirely off limits and establishes ...
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They then worked with the ARRL and notched out the use of the amateur radio bands as they figured that the majority of people in the US who would suffer interference and do something about it were hams. Home Plug 1.0 ran from 7 MHz ...