antenna amp
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Antennas : 160M- 160-meters antenna problems and solutions
- Bill Orr W6SAI ham radio techniques. Improving ground connection, computer analysis of the antenna, modelling sample antennas pdf file
[ Hits: 3516 | Votes: 6 | Rating: 9.3 ]
- C pole antenna
updated
- A sample implementation of the C-Pole antenna for the 14 Mhz without making use of the pole.
[ Hits: 4316 | Votes: 16 | Rating: 7.62 ]
- Receiving antenna for low bands
- K9AY loop antenna installed at PA6Z Contest group. This is a receiving antennas for the low bands (160m, 80m and 40m). Include schematics and info on a building the control box, preamplifier and low-pass filter
[ Hits: 19587 | Votes: 11 | Rating: 8.45 ]
- 4 el yagi for 50 Mhz
- The EF0604S is a compact 4 elements yagi antenna plan for six meters band featuring 8.77 dBi gain and a front back gain of 17.89 dB. Article includes elements dimensions and spacing, along to pictures of some homebrewed examples.
[ Hits: 3751 | Votes: 10 | Rating: 6.84 ]
- Small Multiband IEK Antenna
- A multi band version of the EH antenna by Emilio S. Campus IS0IEK
[ Hits: 2574 | Votes: 2 | Rating: 9 ]
- IC706/FT817 portable whip antenna
- Suitable antenna for owners of an IC706 or FT817, 857 and other HF portable transceivers.
You can an be QRV in a few minutes on all ham-bands from 80m to 6m and even on 2m by PA0FBK
[ Hits: 7608 | Votes: 5 | Rating: 2.6 ]
- FBK 2/70 portable coax antenna
- A small antenna for 2m and 70cm
[ Hits: 4326 | Votes: 9 | Rating: 5 ]
- Ferrite receive antenna
- A very compact receive antenna made with ferrite bars by PA0FBK
[ Hits: 2788 | Votes: 0 | Rating: 0 ]
- Gamma match example
- A gamma match example
[ Hits: 17834 | Votes: 63 | Rating: 4.16 ]
- The EZ-Tuner
- The "EZ-Tuner" is a homebrew automatic legal-limit antenna tuner that covers all amateur HF bands from 160-10 meters. Using a T-network design and controlled by a BASIC Stamp BS2sx microcontroller, the EZ-Tuner will match at least a 16:1 VSWR for either unbalanced or balanced transmission lines.
[ Hits: 5567 | Votes: 1 | Rating: 9 ]
- FBK portable mini tuner
- Tunes symmetric/coax/longwire antenna's between 1.8-50MHz
[ Hits: 3777 | Votes: 0 | Rating: 0 ]
- Yagi-Uda Antenna
- The Yagi-Uda antenna, information on basic design, project and measure of Yagi-Uda antenna, include free repository/sample of beam antenna.
[ Hits: 1328 | Votes: 6 | Rating: 7.67 ]
- VE - Canada - PEI DX LODGE
- Prince Edward Island. The PEI DX Lodge offers a turnkey operation from a custom designed shack featuring state of the art transceivers/amplifiers, etc. and the ultimate in antennas on every band.
[ Hits: 1237 | Votes: 2 | Rating: 5 ]
- CommsAudit
- Commsaudit uk, i/q quadrature , hf receivers, rf, multicoupler, multicouplers, switch matrix, antenna matrices, masthead amplifier,, vhf receiver, uhf,
[ Hits: 604 | Votes: 9 | Rating: 8.45 ]
- SSB Electronic USA
- manufactures and distributes HF, VHF, UHF and SHF equipment covering 10MHz. - 47.0GHz. Our products include: Wireless LAN / WAN Bidirectional Linear Amplifiers, Low Noise Preamplifiers - LNA's, RF Linear Amplifiers, Relays, Transverter Systems, Frequency Translation Systems, Downconverters, Antennas, Parabolic Dishes, Coaxial Cable, Relays, Antenna Switches, Microwave Test equipment, PC controlled Receivers, Microwave Linear Amplifiers including models for Telemetry, Wireless, and CDMA applications.
[ Hits: 8401 | Votes: 8 | Rating: 6.12 ]
- ICOM 746 Temperature Measurements
- The ICOM 746-Pro has acquired a history of NEC 1678G (IC-151) MMIC and driver transistor 2SK2975 failures. The failure of IC-151 appears to be a combination of ESD damage from electrostatic charge on the antenna entering IC-151, and perhaps thermal heat.
[ Hits: 2262 | Votes: 0 | Rating: 0 ]
- IK8MKK Home-Made equipment
- Two 50 Mhz amplifiers and antenna switch
[ Hits: 2589 | Votes: 2 | Rating: 9.5 ]
- Remote Control of Mast Mounted Equipment
- This article presents a method of controlling preamps, antenna switching and polarization switching remotely without the use of control cables.
[ Hits: 1651 | Votes: 1 | Rating: 10 ]
- 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: 1509 | Votes: 9 | Rating: 9.78 ]
- DL5DBM`s 2 meter Antenna preamp
- Homebrew with CF300 DGMF with about .24 dBD gain
[ Hits: 3209 | Votes: 5 | Rating: 7.6 ]
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