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• BV6 50 Mhz Yagis - Two Yagis for six meters band, one 1 wavelength long with a gain of 9.5dBd, and the other a 2.1wl model with a gain of 11.8 dBd.
  [ Hits: 4895 | Votes: 6 | Rating: 7.5 ]

• Understanding the Hexbeam - G3TXQ pages focuses on understanding the HexBeam antennas. Basics, dimensions, multi band issues, antenna modeling.
  [ Hits: 2176 | Votes: 1 | Rating: 7 ]

• The San Diego Six Shooters ham radio club - The San Diego Six SHooters Amateur Radio Club, established in April 2001, is dedicated to promoting all modes of operation on the Six Meter Amateur Radio Band.
  [ Hits: 1819 | Votes: 13 | Rating: 8.85 ]

• Pravacy Speaker PMR446 - We are a leading developer and manufacturer PMR446 in Korea. Our new developed PMR446 model no. IFR-100 has new function like as private speaker it allow not to speak out from the radio and only you can hear the communication by using a private talk mode.
  [ Hits: 609 | Votes: 1 | Rating: 6 ]

• I5XWW Crispino Kits - Ham Radio Kits, soundcard interface for digimodes, usb CAT Interfaces, PA interface cables, connectors, DRM hardware and software, DRM converters
  [ Hits: 1751 | Votes: 7 | Rating: 8 ]

• EME resources by DL4EBY - Several kinds of operational data needed for Amateur Radio moonbounce (EME, earth moon earth) communications, the technical challenge amongst the various propagation modes on VHF, UHF and microwaves
  [ Hits: 423 | Votes: 0 | Rating: 0 ]

• Yaesu 920 & SoundCard - This circuit provides an interface between the Yaesu 920 transceiver and IBM computer sound card which allows data transfer and control of PSK31, RTTY, KEYBOARD CW, and SSTV modes for Amateur Radio
  [ Hits: 2301 | Votes: 8 | Rating: 3.99 ]

• SSTV for beginners - SSTV info for beginners also has links for other data modes psk31 etc and links of interest to radio amateurs
  [ Hits: 5241 | Votes: 68 | Rating: 8.59 ]
• G8SLB SSTV Packet modems - SSTV and Packet Radio interfaces for PC and Amiga computers.
  [ Hits: 1568 | Votes: 4 | Rating: 7.75 ]

• Yaesu FT-817 discussion group - Members discuss the operation of and modifications to this outstanding QRP rig that covers 160m 70cm with all modes. Site contains a large database of FT-817 FAQs and data files. Antennas, tuners, and power sources are also covered as related to this ultra-compact transceiver.
  [ Hits: 12763 | Votes: 93 | Rating: 6.85 ]

• WSJT High Speed Meteorscatter - "Software uses four-tone frequency-shift keying for meteor scatter. WSJT stands for ""Weak Signal communications, by K1JT"", and plans call for the program to include more than one communication mode."
  [ Hits: 1212 | Votes: 8 | Rating: 10 ]

• SSTV Pal Multimode - SstvPal Multimode, predecessor of EasyPal not supported anymore by Erik Sundstrup
  [ Hits: 3401 | Votes: 16 | Rating: 4.87 ]

• XASTIR - Xastir is program for receiving and plotting APRS position packets. Development is a collaborative effort of programmers and amateur radio enthusiasts from around the world. Xastir supports many map formats and is highly customizable. Xastir runs on Windows/MacOSX/Linux/FreeBSD/Solaris/Lindows. It supports 125 map formats, several types of TNC's and weather stations, Festival speech synthesizer, AX.25 networking (Soundmodem/Baycom/SCC!) and seven languages!.
  [ Hits: 19966 | Votes: 28 | Rating: 6.21 ]

• HamScope  ^pop - HamScope is a freeware windows multi-mode communications package for amateur radio that supports: PSK31 BPSK and QPSK RTTY ASCII MFSK16 PACKET CW. Support radio control interface for several ICOM, TenTec, Kenwood, and Yaesu transceivers. Compatible with DXbase LOGic 7 RYLogit TRX-Manager YPLOG. By KD5HIO Glen
  [ Hits: 130018 | Votes: 291 | Rating: 6.86 ]

• IZ8BLY Stream - Stream is a software that implements MFSK16 and MFSK8 modes designed by me and Murray Greenman ZL1BPU. It also offers a series of experimental modes based on FEC, interleaving and several modulation techniques (PSK, QPSK, MSK).
  [ Hits: 3039 | Votes: 16 | Rating: 7.32 ]

• MUBAY - The multiuser/multitasking BayCom Packet Terminal Driver program is a general purpose communications package for communicating with a BayCom modem attached to your IBM-PC/clone in conjunction with the TFPCX Baycom driver software. The software will also work with a normal TNC if it supports KISS mode, such as the Kantronics range.
  [ Hits: 1481 | Votes: 1 | Rating: 9 ]

• Commander  ^pop - A free application that controls up to 4 Alinco, Elecraft, FlexRadio, Icom, JST, Kachina, Kenwood, TenTec, or Yaesu transceivers, switching between them manually or automatically based on frequency, and displaying frequency-dependent settings for devices like tuners and amplifiers; includes a bandspread, and supports transverters, frequency and mode tracking by an independent transceiver or receiver, SDR-based panadaptors, and SO2R switching with microHam or OTRSP-compliant devices.
  [ Hits: 87518 | Votes: 1226 | Rating: 6.18 ]

• Next generation beacon - The next generation beacon platform for the OZ7IGY beacons should encompass both the analog and digital mode, i.e. FSK and MGM in a mixed mode configuration
  [ Hits: 386 | Votes: 2 | Rating: 10 ]

• Mode J Desense Filter - This type of filter can be used in a Mode J satellite station (uplink on 2m, downlink on 70cm) to reduce the problem of the uplink signal desensing the receiver
  [ Hits: 1157 | Votes: 2 | Rating: 5 ]

• DSP-10 2-meter DSP transceiver - The DSP-10 is an amateur-radio, software-defined 2-meter transceiver that can be built at home. It operates not only on SSB, FM and CW, but also on four Weak-Signal modes. Features are tailored to operation on VHF, UHF and Microwave frequencies. By W7PUA
  [ Hits: 15577 | Votes: 39 | Rating: 8.03 ]

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