qsl power

65 links about qsl power on dxzone.com

Result Page: 1 2 3 [>>]

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Homebrew Balun Case - Balun case construction, tipically to host toroid cores. Size of case depends on power to handle. By DL5DBM
[Hits: 724 | Votes: 1 | Rate: 10.00]

EH antenna power lost considerations - Out of Balance Current or Longitudinal Mode Current in the Coaxial Cable causes radiation from the coax. But how large a proportion of the total power is radiated or lost from this Current?
[Hits: 1062 | Votes: 1 | Rate: 4.00]

CT1END Carlos - DX information , logs , QSL Managers, QSL Service , BPDX - Portuguese DX Bulletin
[Hits: 378 | Votes: 2 | Rate: 5.50]

NOGA QRP club - Small, but growing, group of amateur radio enthusiasts, most of whom are within 90 miles of Atlanta, are interested in promoting the development of the branch of amateur radio known as QRP - building and operating low power transmitters, receivers and transceivers.
[Hits: 1242 | Votes: 4 | Rate: 7.75]
KQ0RP Iowa QRP Club - Club formed to promote amateur radio low power operation, to hone operating skills, to improve building skills, and to introduce the hobby to prospective new amateur radio operators
[Hits: 1375 | Votes: 2 | Rate: 4.50]

ON7YD ARDF pages - Includes some interesting projects for low power ARDF transmitters
[Hits: 639 | Votes: 1 | Rate: 10.00]
A low power 3.5MHz ARDF transmitter - This low power transmitter is developed for ARDF exercising purposes but of course can be used as super QRP transmitter either. With 1 or 2 meter wire as antenna and a ARDF receiver with ferrite-rod antenna the range is about 100m but with better antennas and a 'real' receiver the range is probably much larger.
[Hits: 1398 | Votes: 3 | Rate: 5.33]

SWR Calculator - Computes the Standing Wave Ratio, given the power readings on a line.
[Hits: 1627 | Votes: 14 | Rate: 5.00]

AALog by RZ4AG Priority listing - AALog is a comprehensive logger program designed for amateur radio station operators. QRZ,Buckmaster,Flying Horse lookup, CW/RTTY/PSK31 support, Digital voice processor. DXCC,WAZ,P75P,WAS,JCC,WAJA,WAIP,IOTA,Russia tracking. Many other useful features. eQSL.cc compatible. It look like your paper log and use all power your PC
[Hits: 7376 | Votes: 728 | Rate: 7.50]
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: 9442 | Votes: 124 | Rate: 7.70]

VoiceKeyExpress - Turns your PC's sound card into a powerful and versatile digital voice keyer. Commercial by n7qjp
[Hits: 5834 | Votes: 4 | Rate: 2.50]

N1IBC Eimac 4CX1500B HF Power Amplifier - 1500 Watt HF power amplifier
[Hits: 4006 | Votes: 6 | Rate: 3.83]
11 KW Linear amplifier by I0JX ^pop - Use 4CX10000D / 8171, RF output power of 11 KW in key-down carrier on all bands. Power was measured with a Bird 4712 wattmeter and a 25 KW slug
[Hits: 19313 | Votes: 20 | Rate: 7.65]
IK5MEN HF amplifier 10-160m. - Italian page including pictures schematics diagrams of an home made linear amplifier using four EL509 in parallel. Output power is about 700W.
[Hits: 3741 | Votes: 6 | Rate: 3.50]

10 Ghz 1W Power Amplifier - 1 watt amplifier for 10 ghz made from surplus stuff
[Hits: 1435 | Votes: 1 | Rate: 10.00]

2 m. Band VHF PA 5 Watts - A VHF power amplifier made with two cheap RF transistors, 2N3924 as driver and a BFS22A for final stage, giving an unexpected output power of 7-8 watts maximum
[Hits: 947 | Votes: 0 | Rate: 0.00]
DL5DBM 1KW amplifier for 144 Mhz - Pictures and circuit diagramm to build this power amplifier for 2 meters
[Hits: 2255 | Votes: 1 | Rate: 10.00]
DL4MEA 144MHz and 432MHz Amplifier - 144 and 432 Mhz GS35b High Power Amplifier
[Hits: 2146 | Votes: 6 | Rate: 9.17]

Field strenght meter - Simple to build with a very clear instruction set, useful to check the radiated power of your antennas
[Hits: 8506 | Votes: 22 | Rate: 5.05]
Homebrew projects by dl5dbm ^pop Priority listing - KW,2-meter,6-meter,antennas,amplifiers,preamps,powersupplys, and more
[Hits: 23793 | Votes: 134 | Rate: 6.55]
A 20 Ampere / 13,8V power supply ^pop - A 20 ampere and more 13,8V power supply for RTX
[Hits: 18111 | Votes: 35 | Rate: 5.34]
SV1BSX Homebrew Corner - Offer a wide range of homebrewing projects mainly for VHF UHF operations. From vhf antennas to preamplifiers, chargers and power supplies
[Hits: 1005 | Votes: 8 | Rate: 10.00]

A secure power supply - Dchematics and photos of a secure power supply (short-cut, Rf feedback, high voltage etc.) by iz7ath
[Hits: 6150 | Votes: 3 | Rate: 8.67]
Hight voltage power supply - High Voltage Supply for GS 35B Amplifier
[Hits: 1793 | Votes: 6 | Rate: 9.33]

Powerline communications - Europeam perspective on BPL PLC
[Hits: 218 | Votes: 0 | Rate: 0.00]

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