power

power

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• ARRL: US frequencies allocation - Transmitter power limits and frequencies allocation by band
  [ Hits: 4916 | Votes: 1 | Rating: 1 ]

• CT1END Carlos - DX information , logs , QSL Managers, QSL Service , BPDX - Portuguese DX Bulletin
  [ Hits: 600 | Votes: 2 | Rating: 5.5 ]

• QRZ.RU Russian HamRadio Server - Free Russian hamradio server special for radiofanats from CIS. Search engine on callsigns, electronic circuits and hamradio programs in www powered with knowledge base.
  [ Hits: 3741 | Votes: 28 | Rating: 4.86 ]

• TE Systems - Manuf RF power amplifiers wideband+narrowband for Commercial, Defense, OEM and amatuer markets. Also low-noise rf amplifiers
  [ Hits: 1599 | Votes: 1 | Rating: 5 ]

• XMATCH Antenna Tuner - Ham Radio Antenna Tuners--Full Legal Power--Patented Circuit--Outstanding Efficiency and Power Capability
  [ Hits: 5328 | Votes: 14 | Rating: 3.51 ]

• 49MHz Hobbyists Site - A website and email reflector for hobbyists in the unlicensed 49MHz low-power band.
  [ Hits: 1882 | Votes: 4 | Rating: 7.5 ]

• 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 ]
• Duracell DR36 battery to the FT 817 - The Duracell DR 36 laptop battery can be easily find and supplies 12 volts X 4 amperes. The main advantages on this system are, the weight, size, quick battery changing and no stress to the FT 817 power connector by PY1AHD
  [ Hits: 2730 | Votes: 7 | Rating: 3.29 ]

• Yaesu FT-8900r Review - A review of the Yaesu FT-8900r 29/50/144/430 MHz FM Transceiver, providing 50 Watts of power output on the 29/50/144 MHz Amateur bands, and 35 Watts on the 430 MHz band.
  [ Hits: 245 | Votes: 1 | Rating: 7 ]

• 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: 15491 | Votes: 129 | Rating: 7.7 ]

• MacDSP - Digital filter for Macintosh computers with a PowerPC processor
  [ Hits: 1878 | Votes: 1 | Rating: 3 ]

• HAMIC - The Ham Intelligent Calculator - HAMIC, is a program designed to simplify a number of calculations commonly used by HAMs. It is designed for the HAM radio hobbyist, but may be useful to others as well. HAMIC has a simple to use, but powerful graphical interface that allows solving simple circuits such as resistors in series or parallel, or more complex circuits such as L networks or T networks. As well, other calculations such as SWR and reactance conversions are supported. Windows shareware.
  [ Hits: 1775 | Votes: 2 | Rating: 5.5 ]

• 2m W6PO Power Amplifier Project - A 3CX1500/A7 8877 144mhz W6PO amplifier, that running a little over 4kv on the plate, this Amp will do over 2kw out.
  [ Hits: 339 | Votes: 0 | Rating: 0 ]

• Homebrew projects by dl5dbm  ^pop - KW,2-meter,6-meter,antennas,amplifiers,preamps,powersupplys, and more
  [ Hits: 27258 | Votes: 154 | Rating: 6.77 ]
• K8CU Technical Topics - Well documented Amateur Radio HF/VHF antenna projects, high power Russian GS35B RF amplifiers, mobile RFI solutions, related accessories, vintage radios, Six meter equipment, and useful techniques by K8CU are inside.
  [ Hits: 3898 | Votes: 11 | Rating: 7.64 ]
• A 20 Ampere / 13,8V power supply - A 20 ampere and more 13,8V power supply for RTX
  [ Hits: 21492 | Votes: 43 | Rating: 5.57 ]

• A secure power supply - Dchematics and photos of a secure power supply (short-cut, Rf feedback, high voltage etc.) by iz7ath
  [ Hits: 7288 | Votes: 3 | Rating: 8.67 ]
• Convert a PC Power Supply - 13.8 V / 15 A from a PC Power Supply in German
  [ Hits: 3323 | Votes: 0 | Rating: 0 ]
• SSB20 power supply for SSB transceivers - 20 Amps peak of recycled grunt for SSB transceivers
  [ Hits: 2102 | Votes: 6 | Rating: 8.17 ]

• The Fox - 40mw transmitter - This RDF two transistor 144 MHz transmitter uses a 48 MHz scanner crystal as an oscillator / tripler. A second transistor boosts the power output to 40 milliwatts.
  [ Hits: 399 | Votes: 0 | Rating: 0 ]

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