upper dublin

7el 50MHz 9.7mtr LFA Yagi Priority listing - A 7element 9.7 metre long 6M LFA Yagi. flat SWR with no match required. Supper pattern, Gain and F/B

11el 50MHz OWA Yagi Priority listing - A real Monster true OWA for 50Mhz with real serious performance. Constant impedance, supper low SWR, high gain and F/B and easy to build.

Dual Band J Pole - Dual band J pole operational over the entire 6Mtr band (50 – 54MHz) and the entire 2Mtr band (144 – 148MHz), slightly favouring the upper half of both bands by VK6YSF

Log Periodic Antenna Design  ^pop - calculates the dimensions and spacings of the elements needed to build a log periodic antenna, given tao, sigma and the lower and upper cutoff frequencies.

The old radio fixer-upper guy - This site is dedicated to the repair, restoration, preservation and sale of old collectable radios, both bakelite and wood.

Theoldradiofixerupperguy - The guy is dedicated to the restoration of vintage tube-type radios. Restoration of broken Bakelite cabinets is his specialty.

UNYREPCO - Upper New York Repeater Council, Inc, support the frequency coordination needs of the Amateur Radio repeaters operating in its area

G7IZU RRD WEBLOG - Information related to the G7IZU Radio Reflection Detection page. The detection of meteors, aurora and other phenomena through the use of signals reflected from ionization in the upper atmosphere.

W8CDZ Copper Country Radio Amateur Association, Inc. - Serving the Copper Country in Michigan's Western Upper Peninsula. Copper Country communities include Calumet, Copper Harbor, Lake Linden, Houghton, Ontonagon, Baraga, and other nearby towns.

Hiawatha Amateur Radio Association - From the Upper Peninsula of Michigan along the southern shore of Lake Superior

Straits Area Amateur Radio Club - The SAARC serves the northern portion of Michigan\'s Lower Peninsula and the southeastern portion of the Upper Peninsula

Northern Lights Radio Society - Organization of Upper Midwest amateur radio operators who are active in weak signal (SSB/CW) work on the VHF, UHF, and Microwave bands

WR7UKC Upper Kittitas County Amateur Radio Club - First started in the early 80's by a small group of Hams that resided in Cle Elum, Washington.

Butte County California Public Safety Scanner - Live scanner feed from Butte County, paradise/upper ridge, chico , california public safety

Yakima Washington Police Scanner - Upper Yakima County and City Police and fire scanner

SuperDARN - An international Radar network for studying the Earth\'s upper atmosphere, ionosphere, and connection into space.

VHF UHF Microwave Radio Propagation - Notes on radio propagation in that part of the spectrum (upper VHF to microwave) used by experimenters for high-speed digital transmission

Dublin Frequencies  ^updated - Army, navy, police, ham frequency in Ireland and N. Ireland

SignalGen - SignalGen is a free (GPL) Linux (Xwindows GUI-based) utility that generates relatively low frequency signals with the use of a PC sound card. It is an entirely suitable replacement for a hardware signal generator if one doesn't require signals of a frequency higher than about 50 KHz. SignalGen creates any frequency between a fraction of one Hertz and an upper limit determined by your sound card's capabilities.

EP Cam - EP Cam can be used in place of ManyCam to capture the upper left corner of EasyPal. The captured image is used as an overlay on WebCam7 and used as a virtual web cam.

Audio spectrum analyzer  ^pop - Analyzes audio from 10 Hz to 20 kHz, input from microphone or wave file, Variable sample rates (8000 Hz, 11025 Hz, 22050 Hz, 44100 Hz) Variable transform sizes (1k, 2k, 4k, 8k) Upper and lower limits adjustable Continuous, averaged, peak hold

RF Connectors for upper frequencies - WA1MBA article on RF connectors for microwave