nb repeaters

Magnetic Long Wire UnUn 9:1  ^updated - An impedance transformer (9:1) to feed a high impedance long wire (~450 ohm), down to a 50 ohm unbalanced coaxial input.

OZ7IGY Next Generation Beacon - The world\'s oldest beacon · OZ7IGY in JO55WM · 28 MHz to 24 GHz.

Caribbean Buddies Dxpeditions - J6 St Lucia - W3FF, N7UN, WD9CMD, N7BF, WF2S, K9CJM,AA4OC, WU1B December 2011

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

Florida Repeater Council - ARRL-recognized amateur frequency coordinating body for the State of Florida

Mansfield Amateur Radio Repeater Group - Operate two repeaters, GB3MX on 2m and GB3MD on 70cm, Ashfield England UK

South Oxfordshire Repeater Group - South oxfordshire repeater group (sorg) operates the 433 mhz amateur radio repeaters gb3di, gb3ox and gb3wo.

Gloucestershire Repeater Group - operates & maintains a number of Amateur Radio Repeaters in & around the County of Gloucestershire

Anglo Scottish Repeater Group - The Anglo Scottish Repeater Group is a voluntary organisation which owns, operates and maintains four amateur radio FM repeaters in North Cumbria.

Denby Dale Amateur Radio Club - Founded nearly 40 years ago at the Pie Hall, Denby Dale, a village famous since 1788 for giant pies.

The Farnham VHF Group - Responsible for the operation of amateur radio repeaters GB3FM, GB3FN and GB3FX which are located near Farnham, Surrey in Southern England

NBARC North Bristol Amateur Radio Club - North bristol amateur radio club, M0NBC, G4GCT, G6PNB

Kent Repeater Group - The kent repeater group provides amateur radio repeaters on 6 sites in the county

GB3WB - GB3WB, GB7WB & GB3WE Repeaters

GB7OK and GB3OK Live Audio Feed - GB7OK and GB3OK Amateur Radio Repeaters located at Bromley, just to the South East of London England

Amateur Radio World Prefix Maps - Unbranded amateur radio world prefix map by Southgate ARC

How to Use Amateur Radio Repeaters - This article will help the New Ham to be more at home on repeaters and understand the operation and procedures on Ham Radio Repeaters.

Repeaters in Scotland - Information and news about Amateur Radio in Scotland

FT-817 NB Improvement - Yaesu FT-817 noise blanker improvement

Yaesu FT-920 Narrow filters mod - CW and SSB INRAD narrow filters modification

Baofeng UV-3R unboxing and first review - A short review at ICQ podcast on the Baofeng UV-3R handheld transceiver

Rainbow Kits - Rainbowkits.com is a manufacturer of electronic kits for the hobbyist as well as for education.

CWSpeed for iPhone Priority listing - A fun and efficient way of learning morse code. Uses Koch's training method (the most efficient known to date). Accurate morse code timing.

OZ2M - Next generation beacon - Next Generation Beacon hardware platform encompasses both analog and digital modes, i.e. CW FSK and MGM in a mixed mode configuration. The advantage of the mixed mode is that humans can decode the CW FSK by ear and the MGM can be decoded by computers way below what is audible. Therefore the MGM can be used for “pre-human-conditions” or early warning monitoring.

Common mode current - Balanced and Unbalanced Systems