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• Antique Radio Repair and Speaker Reconing - Servicing radios made in the 1930's, 40's and 50's. Speaker reconing for vintage and modern speakers.
  [ Hits: 4716 | Votes: 1 | Rating: 8 ]

• Ten-Tec516 - Site for owners & prospective owners of the Ten-Tec Model 516 Argonaut V Amateur Radio Transceiver.
  [ Hits: 769 | Votes: 1 | Rating: 1 ]

• Radio Audio and sound files - Some tens of very special audio files recorded during amateur radio activities like aurora traffic, meteor scatter, communications with ISS crew and the sound of various transmission modes that you can hear on HF and VHF bands
  [ Hits: 8457 | Votes: 12 | Rating: 5.08 ]

• MultiKeyer - MultiKeyer is a computer keying program that supports both CW and Phone messages: CW EME Auto mode sends timed CW messages for EME and Meteor Scatter operation CW "Contest" mode sends Auto CQ, plus preprogrammed messages Sequenced Phone mode transmits prerecorded .wav files for Meteor Scatter operation Auto Phone mode transmits prerecorded .wav files for contest operation
  [ Hits: 3044 | Votes: 1 | Rating: 5 ]

• The Global Positioning System - The Global Positioning System, a detailed looked at the miracle of modern navigation By Robert A. Nelson
  [ Hits: 978 | Votes: 1 | Rating: 7 ]

• NPR New Packet Radio - IP over 430 MHz - NPR (New Packet Radio) is a custom amateur radio digital protocol, designed by F4HDK to transport bidirectional IP trafic over radio links on the 70cm band. This IP protocol is optimized for point-to-multipoint topology, with the help of managed-TDMA. Bitrate is up to 500kbps. Home Made modem has a built-in ethernet port to connect to PC. To boost power a DMR amplifier is required to reach 20W. This project is an extension of HSMM - Hamnet - AREDN networks
  [ Hits: 151 | Votes: 0 | Rating: 0 ]

• WSJT/JT44 Forum - Meet users of the new and revolutionary WSJT/JT44 mode, ask for help, arrange skeds, learn how to run JT44 and WSJT.
  [ Hits: 666 | Votes: 5 | Rating: 6.4 ]
• VHF/UHF 2 meter PSK and digital Group - Looking for Hams that want to experiment on VHF/UHF PSK/digital modes
  [ Hits: 3804 | Votes: 19 | Rating: 6.27 ]

• 4NEC2 antenna modeler  ^pop - 4nec2 is a completely free Nec2, Nec4 and windows based tool for creating, viewing, optimizing and checking 2D and 3D style antenna geometry structures and generate, display and/or compare near/far-field radiation patterns for both the starting and experienced antenna modeler. Can be interfaced to HFwin32 propagation prediction software.
  [ Hits: 30104 | Votes: 131 | Rating: 7.32 ]
• NEC-2 for MMANA - The utility "NEC-2 for MMANA" is intended for calculation of antenna models made and optimized in program MMANA and for construction and simulation of antenna models using input language NEC-2 and based on MMANA models.
  [ Hits: 1446 | Votes: 4 | Rating: 7.75 ]
• YagiCAD - Antenna modelling examples - A freeware software package for Yagi design. This webpage also contains many sample and standard antenna downloads for experimentation.
  [ Hits: 10893 | Votes: 36 | Rating: 7.27 ]

• Digital Modes collection - RTTY SSTV PSK31 MFSK MT63 PACKET APRS and more...
  [ Hits: 4895 | Votes: 156 | Rating: 7.5 ]

• MeteorSim - HSCW/WSJT meteorscatter/path simulator a first attempt at trying to model meteorscatter events and simulate their transmission characteristics
  [ Hits: 869 | Votes: 2 | Rating: 6.5 ]

• LAN-LINK for windows  ^updated - Multimode suite, feature logging, Internet interface to CXCluster, Smart multi-mode controller software, contest, APRS, and PSK31 via Sound card. Free and Commercial version available.
  [ Hits: 5985 | Votes: 28 | Rating: 5.93 ]

• MultiPSK  ^pop - Windows freeware multimode program by F6CTE it supports BPSK31 QPSK31 PSK63 PSK63F PSK10 PSKFEC31 PSKAM CW CCW THROB 4 bauds THROBX RTTY SITOR-AMTOR-NAVTEX FELD HELL PSK JT65 HELL HF FAX SSTV FILTERS
  [ Hits: 102897 | Votes: 167 | Rating: 7.32 ]

• Radio Explorer - Graphic viewer for shortwave broadcasting and programming schedules. Supports viewing schedules in an expanding table and on a 24-hour Gantt chart using the local time and the UTC time display modes. Runs on multiple platforms.
  [ Hits: 21154 | Votes: 61 | Rating: 7.86 ]

• CQ Log - CQLog is a powerful logging program for Windows. It provides a comprehensive control centre for everyday on-the-air activities, including: full-featured logging of QSOs; statistics for many awards (for LoTW and eQSL capability); support for QRZ, RAC, GOLIST databases. You can save up to 3 pictures for each SSTV-QSO. Two-way data exchange with MixW2, and DigiPan. Integrates with DX Atlas. Real-time upload of QSOs to eQSL.cc. The program also offers a "contest-mode"; supports CAT systems for YAESU, ICOM, KENWOOD, Ten-Tec. Prints QSL cards, and QSL labels, addresses envelopes.
  [ Hits: 15490 | Votes: 129 | Rating: 7.7 ]

• RxPlus - A full featured Receiver Controller for TenTec Rx320 with Audio Processor, digital modes decoder, ILG DataBase Manager and much more. Support for Drake R8A/B,ICOM PCR-1000, ICOM R756Pro and ICOM R756 Pro I ICOM IC-R75, JRC NRD-535, Kenwood R5000, TenTec RX320(D) and TenTec RX350D receivers
  [ Hits: 5030 | Votes: 14 | Rating: 6.29 ]

• Tube Amplifier data and tech info - Source of common model manuals and amateur help on amplifier problems for the amateur bands, Discussion of vacuum tube amplifiers. Technical information and discussion of obselete tube replacement.
  [ Hits: 4893 | Votes: 0 | Rating: 0 ]

• Ham International CB Radios - Retrospective of a mark now disappeared. Jumbo, Multimode, Concorde, Puma, Viking. Photographs, diagrams, adjustments etc.
  [ Hits: 10405 | Votes: 137 | Rating: 8.16 ]

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