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SJ2W 160 meter antennas - SJ2W Contest Station, antenna for the 160 meter is a 39m vertical. This 160m antenna consist of 29m of WIBE tower sections with an insulated base and 10m top tube.

Horn Antenna Designer - 802.11b Horn Antenna Designer, calculate horn antenna dimension for wi-fi application

SWR Table - Power loss table by SWR values

40 80 Meter GP Vertical - A vertical antenna for 40 and 80 meters band with no need of antenna tuner, based on a telescopic fiberglass mast of 48 feet by N8NSN

T32C Christmas Island - DXpedition to Kiritimati (Christmas Island) 28 September to 26 October 2011

P29NI - An international team, using the P29NI call, will visit 5 islands belonging to Papua New Guinea between 19 October and 4 November 2012

P29NI Log Online - Online log for P29NI dx pedition 2012

Christchurch Amateur Radio Society - This is the new website of Christchurch ARS - Club callsigns G0MUD, G7MUD and contest callsign G2C

Geochron - World Clocks manufacturer. The Geochron allows any observer to determine what time it is anywhere in the world

Yamuna Cable Accessories - Yamuna Cable Accessories Pvt. Ltd. manufacturer of cable accessories, cable jointing accessories & Cable Jointing kits, supplier of Cable Accessories & Cable Jointing kits.

Baofeng Radio - Fujian Nan'an Baofeng Electronics Co Ltd. specializes in the research, manufacturing, and marketing of communication products including amateur radio Ham Radio VHF UHF handheld transceivers.

Hell Formats - Here is a simple definition of all the Hellschreiber modes

WB2HWW NYC Priority listing - A very active repeater system in NYC streaming live 24/7 on thier website & on shoutcast under the listing WB2HWW & also can be heard world wide on 10 meters 29.660 with links on Echolink & IRLP

TS-590 Low power in SSB - Some users report relatively low power output in SSB from Kenwood TS-590S

Radio Shack PRO-95 Review - Eham users review of Radio Shack PRO-95

AT Electronic and Communication International Ltd - Global wholesale distributor and manufacturer of communication equipment, including CODAN products

Energon Solutions Ltd Priority listing - Energon Solutions are a online super retailer stocking a massive range of Ham Radio, PMR 446, CB Radio and Business Two Way Radio equipment and accessories.

Soundcard Oscilloscope - PC based Soundcard Oscilloscope software that receives its data from the Soundcard with 44.1kHz and 16 Bit resolution.

IRTTY2 - IRTTY2 is an HF Ham Radio modem for RTTY (170 hz, 45 baudot) mode. Easy to use but powerful, with waterfall and Macros.

FT290 CW KOX Circuit - This is not actually break-in but just KOX circuit. It can only be used on the CW mode otherwise it keys up the Tx

Icom OPC-1529R programming cable - Home build an OPC-1529R cable, works with IC-91, IC-2200, IC-V82, IC-U82, ID-E880 by MW0GKX.