d layer

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d layer

32 links

Antennas : Antenna Calculators
  • Coil calculator - On-line single-layer coil designer
    [ Hits: 4922 | Votes: 20 | Rating: 4.31 ]
  • Coil Designer - Mk 2 - This page lets you do calculations for single layer air cored coils using the solenoid formula
    [ Hits: 3477 | Votes: 5 | Rating: 4.4 ]
Antennas : Patch
  • Patch antenna for APT - The patch, or microstrip, antenna has become a common workhorse for the microwave spectrum from about 1 GHz to tens of GHz. This type of antenna consists of two conducting layers separated by a dielectric to form an extended capacitor by WlHDX
    [ Hits: 1233 | Votes: 1 | Rating: 10 ]
Ham Radio : Personal Pages : Europe
  • F1ORL Pascal - My expeditions and personnal station site of CW-PLAYER, SAT-EXPLORER from F6DQM
    [ Hits: 462 | Votes: 4 | Rating: 5.5 ]
Internet and Radio : Classifieds
  • Radioexchange.net Antique Radios - Antique radios, ham radio, electronic parts, test equipment, stereo equipment, record players, phonographs, tape recorders, gadgets, Bought & Sold Online
    [ Hits: 1339 | Votes: 2 | Rating: 7 ]
Internet and Radio : Online Receivers
  • PA3ANG Online Receivers - Control an ICOM PCR-100 and listen to the audio stream. This web controlled receiver si based in the Netherlands by PA3ANG and offer 10kHz - 1300MHz in AM, FM, FMW
    [ Hits: 4898 | Votes: 7 | Rating: 6.29 ]
  • Live receiver from Holland - PA3ANG online receiver Ten-Tec RX320 from holland
    [ Hits: 5749 | Votes: 8 | Rating: 3.62 ]
Internet and Radio : Police Scanners Internet and Radio : Video
  • HAM TV - Ham Radio TV Events, Communication & Electronics History Webcast With High Speed Internet And Windows Media Player
    [ Hits: 1774 | Votes: 9 | Rating: 6.56 ]
Operating Modes : DSP
  • Olivia - The Olivia transmission system is constructed of two layers: the lower, modulation layer is an (almost) classical Multi-Frequency Shift Keying (MFSK) and the higher layer is a Forward Error-Correcting (FEC) code based on Walsh functions.
    [ Hits: 1469 | Votes: 1 | Rating: 3 ]
Propagation : MUF Indicators
  • Near-Real-Time F2-Layer Critical Frequency Map - This map can be used to determine the frequencies that will always be returned to the Earth. Transmitted frequencies higher than the indicated contours (which are given in MHz) may penetrate the ionosphere, resulting in lost power to space. The map shows the radio auroral zones as green bands near the northern and southern poles.
    [ Hits: 5270 | Votes: 24 | Rating: 4.84 ]
Propagation : Sporadic E
  • E-layer & Sporadic-E - Two modes of propagation at 50MHz E-layer & Sporadic-E by Ken G4IGO
    [ Hits: 1795 | Votes: 3 | Rating: 7 ]
Software : Audio Recorders
  • Replay Radio - Lets you automatically record your favorite radio programs from Web Radio broadcasts, and then listen to them later on your PC, MP3 player or Pocket PC.
    [ Hits: 4368 | Votes: 8 | Rating: 6.12 ]
  • AutoRec - AutoRec is windows freeware time based automatic recorder - player for radio broadcast. Auto Recorder will record or play wav audio files, and execute batch or other executable application programs at scheduled times. The primary use for Auto Recorder is automatic, unattended recording and playback of network or other satellite-delivered radio station program material.
    [ Hits: 5326 | Votes: 5 | Rating: 5.2 ]
Software : Circuit Design
  • Coil32 - Coil32 is a free coil inductance calculator, that allows to calculate: single layer and multi layer air core coils, toroidal air core coils, inductors on ferrite rings, in pot core, flat coils on the PCB, and also LC resonance parameters. The program have additional plugins to calculate another kinds of coils. The application is free for usage and distributing.
    [ Hits: 1571 | Votes: 6 | Rating: 7 ]
Software : Filter Design
  • LCLAYOUT drawing software - Simple inexpensive program that allows L-C filters designed by PCFILT or S/FILSYN which are to be built using air wound inductors and single layer capacitors cut from alumina or duroid substrate materials
    [ Hits: 2040 | Votes: 5 | Rating: 4.6 ]
Software : Morse Code Training
  • CW Player  updated - CW Player version 4 is a simple freeware program generates Morse characters and Q codes. It needs a sound card and at least Windows XP. It can generate morse code from text files, and it includes also a simple decoder function. This is a useful piece of software if you want to learn morse code reception.
    [ Hits: 24247 | Votes: 122 | Rating: 7.71 ]
Technical Reference : Calculators
  • Coil Inductance Calculator - Calculate the inductance of a single-layer, air-core coil.
    [ Hits: 4530 | Votes: 24 | Rating: 5.3 ]

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