motorola gm

Dipole Centre Insulator - GM3MCK Central dipole insulator for inverted V dipoles

Automatic Z-Match Antenna Tuner - Automatic Z-Match Antenna Tuner

Glowbugs Times - Homebrew Tube Projects, Vacuum Tube Data, Articles From Old Handbooks

Charlie Tango DX Group - UK CB radio forum for the Charlie Tango DX group, 11 Meter international DX group.

DX Finder - DX Finder DX Cluster for the serious DX chaser.

HERTZ -YU7ADY-Ada - Radio klub: Serbia

W4DUX Peace River Radio Association - Serving Amateur Radio Operators in Charlotte County Florida

W5KS Community Website - Lawton Fort Sill Amateur Radio Club serving the Lawton and Fort Sill community.

November 5 Sierra Tango Hotel - This is a website to reach other ham operators through out the world.

N6LYU Gregory Priority listing - Ham Radio lectures and projects

Tucson Police and EMS Live Scanner Audio Feed - Tucson Police and EMS live scanner audio feed on radioreference.com

How To Make A VO-52 SAT QSO Video - Using a home made 10 element 435 & IO Loop for 145MHz, with a Yaesu FT-847. Simon - 2E0HTS, adjusts his (uplink) transmitted signal to correct the doppler of the Received (downlink) frequency.

Military Portable Auxiliary Power Units - Design, build and supply Military Diesel Operated Tactical generator sets, diesel generator sets, custom generators, auxiliary power units, portable power generators and tactical quiet generators used by the U.S. Navy and Air Force.

Delta Sigma, Inc. - High Power RF Amplifiers by Delta Sigma, Inc

Booster 144 Mhz amps - Professional ham radio VHF amplifiers made in indonesia

Centerfire antenna - US Antenna manufacturer offering base and mobile antennas for 2 meter, 1.25 meter and 70 cm Amateur Radio GMRS and MURS Citizens Band Radio VHF and UHF Business Band Radio HF, VHF and UHF Scanning

NS6T's Azimuthal Map  ^updated - This site provides free azimuthal maps for almost anywhere on the globe. Create your own azimuthal map for your location. You can customize the map in a variety of ways by changing the options in the web form

Enigma Component Shop - Electronic and RF components for the hobbyist

IDSP - IDSP is an app for IPHONE and IPOD Touch. Made by 2 powerful filters, a band pass and a band stop with adjustable bandwidth. Filters are butterworth 4 and 8 poles, sample rate at 44,100 32 bit. Cancel every noise and hear only your qso.

IRTTY - IRRTY just a modem based on RTTY protocol for IPHONE and IPOD Touch.

Fatpigdog's Real Time FFT Audio Spectrum Analyzer - Fatpigdog's Real Time FFT Audio Spectrum Analyzer. User interface has the look and Feel of an HP Spectrum Analyzer. But, in addition to the regular Spectrum Plot, it also produces detailed Waterfall plots. The user can optimize the color map, chosing from a wide assortment of color themes. This analyzer supports multiple traces, trace arithmetic and normalization.

VNA4win - Windows software for the N2PK VNA by GM4PMK and GM3SEK

Friis-It NF for iPhone - Friis-It NF is the first iPhone OS based application that allows you to calculate noise figure, system sensitivity, and cascaded gain for an RF Receiver system

No More Splatter - Improving your own signal quality by GM3SEK

Datasheet catalog - DatasheetCatalog.com is free an online datasheet source for electronic components and semiconductors from ST Sanyo KEC SONY Toshiba Motorola Texas Instruments, Panasonic, Microsemi, Maxim, Rohm, Fairchild, National Semiconductors and others