free681 links - and 1 categories
Antennas : 10M
- ZL SPECIALE for 10 M
- A drawn of a ZL Special antenna for the 10 meter band or 28 Mhz
[ Hits: 6874 | Votes: 4 | Rating: 3.5 ]
- Ground Plane for 7 MHz
- How to build a ground plane antenna for the 40 meters band in french
[ Hits: 2966 | Votes: 2 | Rating: 7 ]
- F5NGZ Magnetic loop antenna
- Antenne Cadre Project by F5NGZ, description by F5TZA in french
[ Hits: 2023 | Votes: 6 | Rating: 6 ]
- Antenne Maria Maluca
- An antenna originally planned in the sixties, a two element beam antenna tunable on several band, in french
[ Hits: 1679 | Votes: 2 | Rating: 4.5 ]
- Another vertical antenna for 30, 40 and 80 meters
- This article is to describe a multi band DX-dedicated antenna offering a minimum of compromises (such as lossy traps), for the hams not having any high-support
[ Hits: 4216 | Votes: 4 | Rating: 3.5 ]
- Low Band Monitor Awards
- The Low Band Monitor Awards Program is free to all subscribers and is based on operating achievements that occur during the 7-Month Season
[ Hits: 255 | Votes: 1 | Rating: 1 ]
- The No-Nonsense, General Class License Study Guide
- Includes the PDF file of the General Class study guide by Dan Romanchik KB6NU free to download.
[ Hits: 3716 | Votes: 9 | Rating: 8.45 ]
- ZScope oscilloscope software is free with the purchase of any ZTEC oscilloscope available in PCI, PXI, VXI, & LXI. Remote control ZTEC oscilloscopes.
[ Hits: 3670 | Votes: 2 | Rating: 8.5 ]
- Google Earth 4-D Inonosphere
- Free real-time Earth Space 4-D global 4-D ionosphere using Google Earth, by CAPS/ES4D Gateway
[ Hits: 796 | Votes: 5 | Rating: 7.4 ]
- AA4DF's Consumer Electronics Repair
- Look for free manuals (download) in amongst paid offerings for test equipment manuals. The freebies page also has mostly ham material. We do also sell major ham collections at pretty much close to our production and distribution costs.
[ Hits: 876 | Votes: 3 | Rating: 6 ]
- On line shop in Greece for amateur radio products, electronics, DAB Radio and GPS. Dealer for popular amateur radio brands, heil sound, kenwood, MFJ and more
[ Hits: 685 | Votes: 14 | Rating: 1 ]
- Xped Contest trainer
- Xped is a free CW/SSB contest trainer written by JE3MAS for all the dedicated contesters.
With Xped, you can enjoy virtual contests with a lot of participants.
[ Hits: 1098 | Votes: 8 | Rating: 7.51 ]
- DStar Comms
- Email, GPS Beacon, GPS Tracker, Text Chat, Private messages, internet Network node (link across the internet). Dstar Comms can be used for email deployment, GPS Tracking, reliable communication plus much more.
Availble in free and commercial version
[ Hits: 2179 | Votes: 4 | Rating: 7 ]
- A freeware apple Macintosh-based program that helps amateur radio contesters by converting a log from a radio contest into the Cabrillo file format which may be submitted to the contest sponsor.
[ Hits: 1457 | Votes: 3 | Rating: 7 ]
- CWCom is a free morse code chat progam for Windows operating systems you can download free. Has been tested with windows 10. You can use CWCom to transmit and receive morse code and text messages over a LAN or even across the internet. CWCom can translate and decode morse code to text and encode text into morse code or flashing light, so you don't have to know morse code to use it.
[ Hits: 2636 | Votes: 11 | Rating: 8 ]
- Free and fast satellite tracker for PocketPC. Complete solution for amateurs and professionals.
[ Hits: 2930 | Votes: 11 | Rating: 6.82 ]
- 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.
[ Hits: 11154 | Votes: 9 | Rating: 7.77 ]
- CallBook for iPhone
- CallBook is an Amateur Radio application that allows you to look up call signs via the free WM7D server, the QRZ Online subscription service or the HamCall subscription server and track active APRS stations on www.aprs.fi. Lookup results can be emailed and the QTH can be instantly viewed in the Maps application
[ Hits: 3611 | Votes: 3 | Rating: 2 ]
- Antenna Coupler
- Schematics of antenna couplers in french
[ Hits: 1595 | Votes: 0 | Rating: 0 ]
- From Wikipedia, the free encyclopedia
[ Hits: 1575 | Votes: 4 | Rating: 5.5 ]
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