fts 32 tone board

VHF coaxial antenna COBRA - An efficient vhf antenna for portable use by F5KIN

F5KIN HF vertical for 7Mhz - A 11 m fishing pole vertical antenna for 40 meters band in french

Moxon antenna for 432 Mhz - A practical example of how to build a moxon antenna for the 70 cm by SM5JAB

The Thick Loop - The performance of a small magnetic loop can be improved constructing it larger, thicker or both. The antenna is covering from 12 Megahertz to 32 megahertz and adding a 156 Pico farads ceramic capacitor it resonates on the 40 meters band. by PY1AHD

432MHz Moxon Antenna - Contesting for beginners with a bent coat hanger! A moxon antenna project for 70cm band.

Antenne VHF TOPFKREIS - A HB9BBN VHF antenna by F5KIN

W3DZZ Antenna - A wire antenna for HF bands of 80 40 20 15 10 meters

T32 line DX logs - T32 DX peditions logs, T32CI T32MI T32SI T32VI

F6ITS ham blog - F6ITS ham blog with detailed description of quad antennas for 432, 144 and 28MHz band

W7GDY TriCity Amatuer Radio Association - Emergency communication is the cornerstone of this organization with the development of operating teams to provide volunteer backup emergency communications support to the cities of Goodyear, Avondale, Litchfield Park and surrounding areas

Wichita Amateur Radio Club - WARC was established in December, 1932

HFDX Discussion Forum - HFDX is for all Amateur Radio Discussions...All subjects covered From HF to Vhf/UFH, Antennas Equipment and more

Timewave - Sells leading-edge voice and digital communications products to the world-wide military, government, industrial, and amateur radio marketplaces. Bluetooth Remote Audio/PTT, Rig Controller with Audio & PTT , HamLinkUSB Rig Control, Noise filtersm antenna analyzers, Multimode Data Controller, TNC, Packet Radio Terminal Node Controller. USB2RS232

QHtenna - The QHtenna Turnstyle antenna system offers horizontal omni-directional antennas for the Ham frequencies in the VHF/UHF range of 50 Mhz to 432 Mhz. The Crossed Field Antenna" (CFA) by QHtenna offers a small antenna for limited space, maritime mobile, and seasonal DX work.

CWKtiny - The microprocessor module CWKtiny allows operating CW with a standard PC keyboard.

Wire Harness Assemblies - Printed Circuit Board, Custom Overmold Cable Assembly, Box Build, System Integration, Sheet Metal

F5VAG UI-View32 Web Server - APRS-IS web server by F5VAG

Amsat Oscar-10 - W4SM's AO-10 Unofficial web page

Frequenzdatenbank.de - Frequency database for Germany. Emergency services, aircrafts, radio and paging system with over 2000 frequencies from all over Germany.

Pacofoc Research - Manufacturer of Repeater Controllers, Repeater Tone Panels and Telephone Interconnect.

D-Term - D-Start term, is a simple instant message or keyboard-to-keyboard chat application for DV mode

ALL2DTA - Win32 command line utility, that allows you to create Master Callsign Database file (DTA), used in many contesting programs, from different logs in ADIF, Cabrillo, and plain text formats.

Spectrum Analyzer Real-time FFT - Eight-channel Audio Spectrum Analyzer is a set of Real-Time Multi-Channel Gauges for investigation of data accepted from any ADC you will want or 16-, 24- and 32-bit ADC of sound card. WDM drivers support. FFT Spectrum Analysis, OscilloScope, Frequency counter, AC/DC voltmeter, Signal-to-Noise Ratio, Signal-to-Noise and Distortion, Spurious-Free Dynamic Range, Effective Number Of Bits, Total Harmonic Distortion, Inter-Modulation Distortion, Phase Shift. Special modes of dual-channel FFT spectral analysis: Separate channels spectra, Spectra of digital sum, difference, product of two signals, Spectrum of digital product of original signal and its fundamental, Spectrum of Real and Complex Transfer Function, Cross Spectrum. Standart weighing of spectra according IEC and CCIR. Oscilloscope modes (for dual-channel ADC) are: original signals, sum, difference, dependence of one channel on another, amplitude distribution of input signals.

Build a Remote Control Antenna Switch - Remote Control Antenna Switch made with two circuits board

The 50 ohm dummy load - Made from two sheets of single sided copper board, copper facing to the outside.