UHF (Ultra High Frequency) and VHF (Very High Frequency) represent the frequency types of radio transmit. UHF is a short-range communication frequency band that operates in the 300 MHz-3GHz bands, VHF is radio frequencies in the range between 30-300MHz.
这对 VHF/UHF 来说不是问题,但这些天线也可以从外面受益,因为障碍物的衰减会更小。 对于HF,我个人建议您首选MLA-30 环形天线,因为它是一项适度的投资,并且在如何配置方面相当灵活。我相信我们的定期撰稿人 Grayhat 会提供一些有用的建议,因为他是城市 HF 天线方面的专家。 此外,IC-R8600还是一款出色的宽带接收...
这对 VHF/UHF 来说不是问题,但这些天线也可以从外面受益,因为障碍物的衰减会更小。 对于HF,我个人建议您首选MLA-30环形天线,因为它是一项适度的投资,并且在如何配置方面相当灵活。我相信我们的定期撰稿人 Grayhat 会提供一些有用的建议,因为他是城市 HF 天线方面的专家。 【火腿课堂】如何在市区环境有效接收短波...
XPR3500e UHF VHF radio hams walkie talkie Digital Radios GPS cb radio XIRP6620i XPR3500 DEP570 DEP570E dp570 e DP2600 DP2600E, You can get more details about XPR3500e UHF VHF radio hams walkie talkie Digital Radios GPS cb radio XIRP6620i XPR3500 DEP570 D
40W/80W UHF/VHF RF Power Amplifier Amp XDT-UVPA70 Series For Two Way Radios Walkie Talkie Introduction: Applicable people: Self-driving tourists, project site commanders, radio players Applicable objects: handheld radios, relay station, 433M remote control transmitter Function: increase transmit power...
Quansheng 512KB Big Storage UV-K5(8) UV-K6 Multi-color Portable Radio UHF VHF AM FM Two Way Radio UV-K58 $14.60 Min. order: 1 piece radio scanner,Public Safety Scanner $15.99 Min. order: 100000 pieces Dual Band ham radio Amateur Radios / HAM Radios dual band ...
Retekess TR110 Radio FM Receiver Portable SSB Shortwave Radios AM FM All Waves Band CB AIR Band Ham Radio SW MW LSB VHF UHF NOAA 4.7 116 ReviewsColor: TR110Product sellpoints TR110 is a fullband radio receiver: FM, MW, SW, CB, AIR, VHF, UHF, WX, an entry-level product for radio...
a长距离的气垫输送机系统 Long distance air cushion conveyer system[translate] afence-mending 篱芭修补工作[translate] amaybe we can talk again 可能我们可以再谈话[translate] aseven VHF radios and one UHF radio have been installed 安装了七台VHF收音机和一超短波无线电[translate]...
The AN/PRC-117 is a single radio that replaces three existing radios (AN/PRC-113, AN/PSC-5, and AN/PRC-119 SINCGARS). It also comes in four variants: UHF Vehicle, VHF Vehicle, UHF Manpack, and VHF Manpack. +3 分享152 菏泽业余无线电吧 supr1 业余无线电波段的传播规律 该文章讲述了...
Aeronautical Radios VHF-AM Transceivers Morcom offers the most complete line of VHF equipment for aeronautical ground-to-air communications. Whether you require a simple VHF-AM handheld or mobile radio, or a sophisticated VHF Multimode nationwide network, you will find the solution here.We have an...