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Helical antenna calculator by R.J. Edwards G4FGQ. The main reason for using a helically wound antenna is to obtain a low height at a given frequency. Ideally, it should be self-supporting - not too slender. It is mounted immediately above a ground plane in an unobstructed environment.This program inputs helix length, diameter and the 1/4-wave resonant frequency. It then …
The JARL Ham Fair 2012 will be held at Tokyo Big Sight, Ariake, Tokyo on August 25th (Saturday) and 26th (Sunday). Last year, JARL Ham Fair had about 32,000 participants for two days, amongst are visitors, manufacturers, retailers, clubs and volunteers.
Atascocita OEM discusses emergency management with business leaders, area agenciesYour Houston NewsThe meeting was attended by representatives of Lowes, HEB, Kroger, MUD 106, ESD 46, the Precinct 4 Constable's Office, the Harris County Fire Marshal...
Free ham radio class offered in ReedsportCoos Bay WorldREEDSPORT -- Ham radio is a radio communications system operated by amateurs and can be an essential tool when there is a loss of normal means of communication and to assist in emergency preparedne...
Choices to view solar eclipse in Mount ShastaMount Shasta HeraldTo celebrate this celestial occasion, Mt. Shasta Amateur Radio Club and the Mt. Shasta Star Gazers are hosting special viewi …
Hari ini 16 Mei 2012 adalah Hari Guru. Dikesempatan ini saya ingin mengucapkan Selamat menyambut Hari Guru kepada semua guru-guru di Malaysia. Jasa baik guru-guru semua dalam mendidik kita dahulu dan kini anak-anak kita pula tidak akan dilupakan. P...
MAKLUMAN: Lokasi Peperiksaan RAE Kawasan Selatan pada 27hb Jun 2012, akan diadakan di Hotel Paragon, Taman Century, Johor Bahru.
Become a weather spotter for York CountyYorkdispatch.c omAmateur radio and storm watching went hand in hand when Jack Dellinger began volunteering as a weather spotter more than 20 years ago. Today the process is less about ham radio and more about merg...
The mailing of the June RadCom has been delayed due to circumstances beyond our control
Graham Coomber, G0NBI has been appointed as General Manager of the Radio Society of Great Britain
GSM Distribution Board adalah projek yang memantau dan mengawal distribution board. Projek ini memantau distribution board bagi mengetahui apabila Circuit Breaker trip. Apabila trip dan bekalan terputus, GSM akan menghantar SMS memberitahu circuit brea...
Acara JASRA 2M NET SEDANG berlangsung pada malam ini, 16 hb Mei 2012, Hari Rabu, jam 9.00 mlm - 12.00 tgh mlm. Penyertaan melalui JASRA LINKING - Ledang 147.700, Banang 145.700, Pulai 146.650, Mersing 146.900, -0.6, 127.3 ; atau ECHOLINK - 9M4GJS-R - 9...
Amateur radio emergency group volunteers servicesSt. George Daily SpectrumGEORGE - The Washington County Commission approved a memorandum of understanding Tuesday with a group of amateur radio operators who are helping to ensure communications don'...
Permohonan untuk menyertai MARL adalah terbuka kepada semua Persatuan2 / Kelab2 HAM yang berdaftar dengan ROS. Wakil2 daripada persatuan/kelab berkenaan akan di masukkan sebagai AJK melalui perlantikan. Sila hubungi SU MARL - 9W2HOZ di 019 777 04...
JAWATANKUASA PENAJA MARL(1) Presiden: Y.A.M Tengku Sri Temmengung Raja D.K, S.S.M.T, Y.A.M Dato' Seri Tengku Baharuddin Ibni AlMahrum Sultan Mahmud Al Muktafi Billah Shah (9M2TBM)(2) Naib Presiden: Abdul Aziz Bin Mohd Noor (9M2AU) - MARES(3...
IOTA News from the Deutscher Amateur Radio ClubSouthgate Amateur Radio ClubThe special event station EH8ITU is working from Gran Canaria (Loc IL28FC) during the ITU day from May 17-20. QSL via EA8ADL (bureau/direct). A mini DXpedition leads Glyn,GW0ANA...



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