network adapters

Amateur Vertical Antenna Calculator  ^{updated  pop} - This calculator is designed to give the vertical length (height) of a particular antenna, for the frequency and wavelength chosen.

Inductors used in antenna matching networks - Article about variometers, helipot inductors, roller inductors, binary switched inductors, Coil and Capstan by G3YNH

NCDXF/IARU International Beacon Network - The NCDXF, in cooperation with the IARU, constructed and operates a worldwide network of high-frequency radio beacons.

FRC - Frankford Radio Club - FRC since 1927, contesting is supported by an extensive PacketCluster Network

ITU official web site - The ITU, headquartered in Geneva, Switzerland is an international organization within which governments and the private sector coordinate global telecom networks and services.

YC2GTB R.Soerjo - Personal site dedicated to amateur radio. About me and my activities. This is also a homepage for Maternal and Neonatal Health Central Java Online, The Indonesian Society for Perinatology, Matweb Network

The #cq11 page - This is the official web page of the #cq11 IRC channel on Othernet Network. It was created to help users on 11m. band.

Sarawak Club News Forum - Get The Latest Announcement Activities of Amateur Radio Club Sarawak.

Matt's Media Network - 5 Webcams, SWL info, Top 100 shortwave sites, Webcam Mania Top 100, Matt's Banner Exchange.

Aircom - Antennas, Adapters, Attenuators, Tuners and more

Pasternack Enterprises, LLC - Manufactures and sells coaxial connectors, coaxial adapters, coaxial cables, attenuators, directional couplers, fiber optic connectors, fiber optic adapters, fiber optic cables, coaxial switches, terminators, twinax connectors and cables and tools.

Amateur Packet Radio Networking - Packet Radio Networking Information by CQ Magazine Packet Editor Buck Rogers, K4ABT

Packet radio networking - Packet Radio networking home page with lots of informations and tech. resources

The UK DX Cluster index - Info on the UK Cluster network

Higher Speed Packet Page - N6GN's higher speed packet page for amateur radio digital networks

ATHNET packet group - ATHNET - Athens, Greece Packet Radio Internetworking Group

Texas Packet Radio Society - TPRS invented TexNet, a network using a combination of wireline and wireless technology to link hams in most of the major population centers in Texas, Oklahoma, Arkansas, Missouri

RMCWEB Uk Repeaters - Information on the UK amateur radio repeater networks.

NCDXF/IARU International Beacon Network - The NCDXF, in cooperation with the IARU, maintains a network of beacon stations which operate sequentially on five bands.

Isis Electronics (Cheltenham) Ltd - UK Sales of used RACAL, Watkins-Johnson, Icom, Microwave. Large Qty Racal 1792 in Stock. Spectrum Analysers, UHF,VHF Generators, Network Analysers, Bus Switches.

World Radio Network - World Radio Network - (International).

Free Radio Network - Free Radio network, qsl, links, audio, chat and many infos about pirate radio

Windows Telnet to ComPort cross connect - This program lets you cross connect Telnet connections and ComPorts or Ethernet. It can be used as a backup connection for PacketCluster nodes or to connect a CT network to a remote PacketCluster.

KM5KG network designer - Windows98 Program for RF Design

K1TTT Technical Reference Priority listing - Technical reference about Accessories, Amplifiers, Antennas, Cable and Connectors, Filters, Geography, Grounding, Gunk, Matching Networks, Projects, Propagation Info Radios, RFI/EMI, Rotors, Station Setup, Towers.