spectrum lab

AE7Q Amateur Radio Database Query Tools - Lookup callsign histories & applications, available Amateur Extra callsigns, vanity callsign predictions, and more. Updated from FCC data several times a day.

RadioQTH - Ham radio vanity license search - RadioQTH Amateur Radio Vanity License Search: This site shows vanity call sign requests filed with the FCC, when call signs will be available for vanity applications and other useful tools that will help in the search for the perfect amateur radio vanity call sign.

VK4HF Rental Shack in Australia - This is the ham radio station of VK4HF near Brisbane Australia which is available for Ham Radio Holidays.

Whitton Amateur Radio Group - If you find yourself in London then please do visit. The club operates a HF station with the call sign GX0MIN, Friday evenings. We have held the contest call sign M2W since 2000, and regularly participate in HF contests. CQWW SSB is a favourite and the group has operated the October event from Whitton using M2W and from DX locations during the years, with the calls 9H0WW, ZC4DX, C56DX, A45ZN.

L.A.R.K. Swapmeet - Swapmeet 1 st. Sunday of each month, rain or shine 7-11:30 AM. PST/PDST. Physical location is Las Positas Collage, 3033 Collier Canyon Road, Livermore, California. Free admission and parking for buyers/lookers. Restrooms & food/refreshments are available. Talk-in: local repeater 147.120 (+) PL100, monitored during swap hours. **Registration for sellers starts around 6 AM. with set-up 7 AM.+ ** This major swap event has been on-going for 10 years with positive results. Run by club volunteers & sponsored by the Livermore Amateur Radio Klub (LARK). Visual diriving map assistance please see event URL http://www.livermoreark.org/swap/swap,html

World Radio Labs WRL - Reviews section has specifications, original pricing, year made, and listing of virtually all WRL, Globe, Galaxy gear.

QRP LABS - The QRPLABS series of single band QRP CW tranceiver kits are high performance CW tranceivers with easy operating features, small size and light weight.

Global Overlay Mapper - Dynamic Map Progam with 34 maps, 442 overlays, and realtime position/locator info. Online Demo available. 0-59c per map.

Internet Radio Linking Database - The purpose of this site is to allow users to be able to easily search an area and determine what users or linked systems are available for use there.

WWV -- SEC's Geophysical Alert Message - WWv explained. Document explaining the Geophysical Alert Message file format available on the web, and the SEC Geophysical Alert description

UK Radio Frequency Bands - A guide from 0 Hz to 30 MHz The main bands, all frequencies in MHz unless otherwise stated

HamHQ.com - Prints full color, custom Callsign Badges with a variety of options available.

Westgate Laboratories, Inc. - We are a supplier of electronic component parts for the restoration and repair of CB, Ham and Antique Radios and other types of communications equipment.

The Electronic Hoard - A discount component supplier. Transistors, Diodes and various SMT components are available.

LF Analyser - Professional analyser sound signals, scope, spectrum, spectrograph

HF Analyzer - Professional analyser HF signals, work with bandwidth 500Hz....60Mhz, ddc-mode, scope, spectrum

All in One by WD8KNC - Windows based contest logging software with multiple functions like antenna rotor control, dx cluster, cat control, voice and cw keying, supports many data modes, qrz lookup, pirint qsl and labels, mapping and more

SuperNEC antenna simulation - Hybrid Method of Moment (MoM) and Geometric Theory of Diffraction (GTD) program. Matlab based GUI interface. Genetic optimizer included. Windows/Linux versions.

PSK31 Deluxe  ^pop - PSK31 Deluxe is a PSK31 and PSK63 program for novices and power users. It has been replaced by Digital Master 780 and is now a legacy product. The last version of PSK31 Deluxe was shipped with the HRD 4.0 SP4 kit and is no more availabe and supported.

DXProp  ^pop - DXprop is a radiowave propagation forecast freeware for ham radio operators, permits to predict propagation on 12 frequencies. Use Minimuf 3.5 routine developped for US Navy. Available in French and English

Axis Spectrum Analyzer - Axis Spectrum Analyzer allows you to record audio along with sincronized 31 band spectrum analyzer readings from any audio source to be inputed into Macromedia Flash movies in an easy to integrate way. The software can also be used to display real-time audio with customized visuals on video devices such as projectors, tvs,etc.

SIGVIEW spectrum analyzer - Complete real time signal analysis software with wide range of powerful FFT spectral analysis tools, statistics functions and comprehensive visualization system.

Introduction to spectrum analyzer - Explains the fundamentals of swept-tuned, super heterodyne spectrum analyzers and discusses the latest advances.

F6BON Homebrew - Spectrum alalyzer, uhf shf test equipment

Garex VHF preamp - It is available for spot frequencies in the range 40 - 250MHz, where a typical gain of 26dB can be achieved