| hfcc.org | |
| 网站标题： | HFCC - International Broadcasting Delivery |
| 网站简介： | HFCC - High Frequency Co-ordination Conference - is a group active in informal co-ordination of frequency channels used in short w*e broadcasting |
| 关键字： | HFCC HFBC HF high frequency co-ordination coordination committee conference channel broadcasting radio international frequency management ITU S12 |
| jkantennas.com | |
| 网站标题： | Manufacturers of High Quality Amateur Radio / Ham Radio HF Yagi Antennas |
| 网站简介： | Manufacturers of High Quality Amateur Radio / Ham Radio HF Yagi, Transmitting and Receiving Antennas. New * of the Force 12 Antennas. The next generation in Design and manufacturing. We h*e assembled the best team, suppliers and parts manufacturing to provide our clients with HF antennas that wi |
| 关键字： | JK Antennas JK Antenna Force 12 W3JK HF Yagi Yagi Yagi Antennas HF Ham Radio Amateur Radio Beams swr gain stack tower AN Wireless Rohn Yagi Beam Eznec Pro Eznec Yagistress NEC4 |
| hamcommunity.com | |
| 网站标题： | Ham Community |
| 网站简介： | Where amateur radio operators come for conversation, camaraderie, and collaboration. |
| 关键字： | ham amateur radio emergency communications hf vhf uhf Icom Yaesu Kenwood ARRL amateur radio club emcom volunteer radio operator yahoo groups |
| SunSpotWatch.com | |
| 网站标题： | Current sunspot cycle activity - Solar Cycle 25; Space weather, solar storm and geomagnetic conditio |
| 网站简介： | High frequency and VHF radio propagation data, solar and geomagnetic real-time and historic data, sunspot activity reports, as well as forecasts. A comprehensive propagation resource compiled by Tomas Hood, editor of the propagation columns of CQ, CQ VHF, Popular Communications, and Monitoring Time |
| 关键字： | high frequency radio propagation design analysis line-of-sight diffraction RF wireless Ham Radio HF progagational data solar sun sunspots communications geomagnetic ionospheric conditions events flare |
| radiopics.com | |
| 网站标题： | RadioPics Database - Main |
| 网站简介： | RadioPics database - the source of information and pictures of radios, accessories and more |
| 关键字： | 27 Mhz airband amateuradio aor Bearcat III BCD396XT boatanchor cb cb-radio cellphone Citizen Band Dream Dream Machine fair mate freeband freebanding ham ham radio HF inst |
| kiwisdr.com | |
| 网站标题： | KiwiSDR: Wide-band SDR + GPS cape for the BeagleBone Black |
| 网站简介： | KiwiSDR: Wide-band SDR + GPS cape for the BeagleBone Black |
| 关键字： | KiwiSDR SDR GPS FPGA software-defined receiver wide-band VLF LF NDB MF BCB HF WSPR LORAN-C IQ DDC CIC BeagleBone BeagleBone Black BeagleBone Green Artix7 A35 SE4150 |
| herofighter.com | |
| 网站标题： | Hero Fighter |
| 网站简介： | Hero Fighter |
| 关键字： | Hero Fighter HF 英雄大作戰 Marti Wong |
| 3hfj.cn | |
| 网站标题： | 防爆高压玻璃钢风机-FRP玻璃钢防腐离心风机HF-箱体式离心风机-绍兴上虞三禾风机有限公司 |
| 网站简介： | 绍兴上虞三禾风机有限公司(www.3hfj.cn)主要提供防爆高压玻璃钢风机,FRP玻璃钢防腐离心风机,箱体式离心风机,防爆玻璃钢风机,HF高压玻璃钢离心风机等系列产品,价格优惠,欢迎广大新老客户来电咨询! |
| 关键字： | 防爆高压玻璃钢风机 FRP玻璃钢防腐离心风机 箱体式离心风机 防爆玻璃钢风机 HF高压玻璃钢离心风机 |
| fjlfhg.com | |
| 网站标题： | 福建龙氟化工 |
| 网站简介： | 福建龙氟化工有限公司根据国家提倡的建立循环经济产业的指导思想，利用紫金矿业黄金冶炼厂的副产品硫酸和当地丰富的萤石资源，在上杭县蛟洋工业开发区，兴建年产五万吨无水氟化氢及氟盐生产线的氟化工工厂。我公司地处闽粤赣三省边区，是中国革命的发祥地。是闽西、粤东、赣南的交通枢纽和重要物质集散地。公司建在上杭县蛟洋乡工业开发区，距国道200米，和紫金矿业硫酸车间一路之隔，距离赣龙铁路上杭站300米，距离龙长高速上杭互通口1Km，距离厦门港二个小时的路程。交通运输十分便利。是福建省距港口最近的氟化工生产企业。本公司地处福建省*的水泥生产基地龙岩市。对公司的副产品氟石膏的利用，具有得天独厚的优势。加上紫金矿业 |
| 关键字： | 福建龙氟化工 龙氟牌 无水氟化氢(AHF) 工业氢氟酸(HF) 氟化氢铵(NH4HF2) 氟化铵（NH4F） 氟石膏(CaSO4) 氟盐 制取氟元素 造福全人类 |
| lysi.is | |
| 网站标题： | LÝSI - Lýsi eykur lífslíkur og lífsgæði kransæðasjúklinga |
| 网站简介： | Hrein hollusta með háu hlutfalli af fjölómettuðum fitusýrum, auðug af A- og D- vítamínum og með viðbættu E-vítamíni. |
| 关键字： | Lýsi hf. Þorskalýsi Omega-3 |
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