power

878 links - and 26 categories

Coaxial feeder or RF coax cable - An overview of coax cable often called coaxial feeder or RF cable, used to feed antennas and deliver radio frequency power from one point to another
[ Hits: 647 | Votes: 3 | Rating: 3.67 ]

Knightlites QRP Club - The KnightLites QRP Association is a world wide fellowship of low power (QRP) amateur radio communications enthusiasts founded in 1996, and is coordinated through the efforts of a small group of radio amateurs located in the Research Triangle region of North Carolina in the United States.
[ Hits: 682 | Votes: 2 | Rating: 9.5 ]

I0JXX Ham Radio Parts - VHF UHF Amateur radio antenna and antenna parts, accessories for homebrewers, antenna kits, tubes, antenna masts, antenna tripores, insulators, power amplifier mosfet, power splitters by I0JXX
[ Hits: 1987 | Votes: 3 | Rating: 1.33 ]

Delta Sigma, Inc. - High Power RF Amplifiers by Delta Sigma, Inc
[ Hits: 1627 | Votes: 2 | Rating: 1.5 ]
TPL Com - VHF RF power amplifiers manufacturerr
[ Hits: 970 | Votes: 2 | Rating: 8.5 ]
Italy Amplifier - RF power amplifiers by Italy Amplifier
[ Hits: 2934 | Votes: 1 | Rating: 1 ]

Hittite Microwave Corporation - Amplifiers, filters, attenuators, mixers, PLL, switches and frequency dividers, signal generators, power detectors, transimpedance amplifiers, variable gain amplifiers and more
[ Hits: 555 | Votes: 0 | Rating: 0 ]

80M Fox-Or-Test Transmitter - The 80 metre fox-or/test transmitter is a small low power transmitter which is designed to be used as an alignment aid for running up 80 metre foxhunt or ARDF receivers. It is also usable as a micro transmitter for fox-or-ing events.
[ Hits: 707 | Votes: 3 | Rating: 2.67 ]

Kenwood TS-940 Mods - Modifications for the Kenwood TS-940, TS-940S LCD Clock Display Erratic Operation, Talk Power Improvement, erratic display, ALC mod
[ Hits: 1536 | Votes: 3 | Rating: 3 ]

A 2.3GHz to 432MHz receiver converter - Receiver converter that can be plugged to the backside of the Yaesu FT-817 battery powered portable transceiver
[ Hits: 1496 | Votes: 3 | Rating: 4 ]

HF power amplifier using GI7B - Gi7b is tube designed for microwaves but working good as HF amplifier. Idea is to build cheap, reliable HF amplifier covering 160 meters band.
[ Hits: 4065 | Votes: 12 | Rating: 4.92 ]
HF Power Amplifier by CT1FMS - An RF power Amplifier for HF bands with 3 GI-7B tubes by CT1FMS
[ Hits: 1661 | Votes: 4 | Rating: 6.25 ]

Homebrew 50 MHz Amplifier - Home made RF power amplifier for six meter band
[ Hits: 1902 | Votes: 1 | Rating: 10 ]

DRAKE TR7 Downloads - Circuit diagrams drake tr7, Schaltbilder Drake Tr7, antenna tuners, baluns, and home brew power supplies, dual tone ssb test generator, zweiton ssb test generator, zweiton testgenerator, dual tone test generator by DK4DDS
[ Hits: 1757 | Votes: 4 | Rating: 7.25 ]

Portable RF Sniffer and Power Meter - Whether we are tuning up homebrew equipment, checking antenna VSWR, adjusting a linear amplifier, or just monitoring output power during a contest, almost all aspects of ham operation can use a power meter. Paul Wade W1GHZ
[ Hits: 1788 | Votes: 1 | Rating: 10 ]

Power supplies with UA78 - 13,8 v / 1 A power supplies using the UA78 series by ON6MU
[ Hits: 735 | Votes: 2 | Rating: 5.5 ]
2A Power Supply - Schematic of a regulated 0-24v 2A Power Supply
[ Hits: 1815 | Votes: 6 | Rating: 5.33 ]
20/22A or 30/32A 13.8 v power supply - 20/22 Ampere or 30/32 Ampere 13.8 volts power supply RE-PSF14A20 or PSF14A30 by ON6MU
[ Hits: 3137 | Votes: 4 | Rating: 5.5 ]
4 Amp one transistor power supply - ON6MU 4 A power supply using a BDX33
[ Hits: 1571 | Votes: 1 | Rating: 9 ]

2M Programmable Fox-Or Transmitter - The 2 metre fox-or transmitter is a small low power transmitter which mounts in a small plasic pipe and runs off two AA batteries. The board measures just 12mm by 70mm.
[ Hits: 1065 | Votes: 2 | Rating: 1 ]