Search Results for "transmitter"217 links - and 1 categories
Antennas : 2M
- 2 Meter 10 Element Quagi Antenna
- This antenna was designed by N6JSX Kuby for Transmitter hiding. Fitting the requirements of directionality, high gain, and portability. This antenna was derived from the ARRL Handbook information on Quagi's and Yagi's; in the absence of two meter Quagi information, UHF Quagi dimensions were scaled into 146 MHz use.
[ Hits: 12547 | Votes: 21 | Rating: 6.90 ]
- 50MHz Power Splitters
- Splitting an antenna between two receivers or
in use as the phasing harness in stacked antennas where there is a need to equally split the power from the transmitter between two antennas
[ Hits: 2813 | Votes: 5 | Rating: 9.20 ]
- Exploring the secrets of the Smith chart
- If you're a Radio Engineer wannabee, you need to understand transmission lines. It's impossible to really understand transmitters and antennas without understanding lines. Using the Smith chart is far easier than really understanding the math by Chris Scott and associates
[ Hits: 888 | Votes: 0 | Rating: 0.00 ]
- Shrunken Quad
- VHF quad antenna for transmitter hunting.
[ Hits: 2399 | Votes: 2 | Rating: 10.00 ]
- KC1XX Contest Station
- Amateur Radio Station owned by Matt Strelow.
The station is designed for competition in the multi-operator multi-transmitter category of high-frequency DX contests. Running with 7 towers 6 rotators, 8 beverage listening antennas, and 4 spotting verticals
[ Hits: 1555 | Votes: 2 | Rating: 6.50 ]
- Radio Exchange
- A free marketplace for hams and radio enthusiasts to list extra receivers, transmitters, parts and associated items to be posted.
[ Hits: 535 | Votes: 1 | Rating: 10.00 ]
- The TubeBug
- This site is dedicated to collecting and restoring older professional receivers and transmitters.
[ Hits: 352 | Votes: 0 | Rating: 0.00 ]
- W5AM Museum
- Receivers and transmitters by Collins , Drake , Hallicrafters , Hammarlund , National Receivers
[ Hits: 191 | Votes: 3 | Rating: 9.33 ]
- Western Amateur Radio Association
- The Western Amateur Radio Association, founded in 1978, is a Ham radio club based in Fullerton, California. The club supports and participates in many activities, including Field Day, transmitter hunting, microwave, satellite, and APRS, to name a few.
[ Hits: 164 | Votes: 0 | Rating: 0.00 ]
- WAFAR - Western Area FM Amateur Repeater Club
- The main WAFAR transmitter site is on the roof of the Civic Opera House in Downtown Chicago, and sends our 2-meter and 440 MHz. repeater signals all over Northeast Illinois.
[ Hits: 999 | Votes: 5 | Rating: 4.60 ]
- Manufacturer of popular TinyTrak APRS Tracker offer Packet radio tools, wxtrack interfaces, TinyTrack3, a GPS position encoder, PicCon controller for transmitter hunting, GST-1 and GST-2 GPS format converters, and PeekPack, a packet radio monitoring tool.
[ Hits: 3442 | Votes: 4 | Rating: 7.00 ]
- KF6VSG pskmeter page, describing the hardware, software and firmware for a monitoring device for psk31 transceivers that automatically maintains the sound card level to give maximum drive to the transmitter without introducing distortion.
[ Hits: 867 | Votes: 1 | Rating: 10.00 ]
- Low Power Radio and Broadcast Company
- Manufacturers of high performance low power am transmitter products: sstran amt3000, bc-100, and the mw-250. for home and professional use.
[ Hits: 2498 | Votes: 1 | Rating: 5.00 ]
- Russia ATV Amateur TV
- Digital Amateur Television web sited include a D-ATV transmitter, D-ATV receiver, D-ATV modulator D-ATV schematics by RA3TTS
[ Hits: 642 | Votes: 13 | Rating: 8.00 ]
- WB3ANQ Web Site
- Operational mode QRPp QRSS Running as an MEPT Manned Experimental Propagation Transmitter
[ Hits: 396 | Votes: 5 | Rating: 7.60 ]
- WBCQ The Planet
- This summer, WBCQ is running The Voice of the M/S Katie, live radio broadcasts originating from our radio ship the M/S Katie in Boston, Massachusetts. WBCQ broadcasts 50,000 watts on each of its four international shortwave transmitters on 5.110, 7.415, 9.330 and 18.910 MHz
[ Hits: 680 | Votes: 2 | Rating: 10.00 ]
- Quad - from Tonne Software
- This graphics-intensive program designs and analyzes active quadrature ("90-degree") networks for use in SSB transmitters and receivers.
[ Hits: 644 | Votes: 1 | Rating: 10.00 ]
- ChirpPix converts a bitmap image to a wave file, which can then be sent by a SSB transmitter and received on spectrogram waterfall displays
Image Transmission using ChirpPix and ChirpHell
[ Hits: 1083 | Votes: 0 | Rating: 0.00 ]
- Easytuner id an excel spreadsheet that tunes your radio. Works with all Kenwood and Icom receivers and transceivers that are computer-controllable.
Sets receiver and transmitter frequency and mode
[ Hits: 2706 | Votes: 2 | Rating: 10.00 ]
- OZ4HZ APRS tracker
- The 4Hz tracker - APRS tracker with AT89C4051, now also with 5W transmitter onboard.
[ Hits: 806 | Votes: 7 | Rating: 8.71 ]
- Morse Code Beacon Keyer
- This circuit stores a single morse code message as bits in an EPROM chip, the message is sent to a relay which can key a CW transmitter.
[ Hits: 834 | Votes: 0 | Rating: 0.00 ]
- Band-Pass Filters for HF Transceivers
- Do your multiple-transmitter field day or contest efforts suffer from intrastation interference ?
[ Hits: 2999 | Votes: 2 | Rating: 9.00 ]
- K2TR Coax Stub Filters
- Multi transmitter filters
[ Hits: 2606 | Votes: 7 | Rating: 6.43 ]
- 5 Watt 40 Meters transmitter
- This circuit is unique in that it uses a power mosfet as a final rather than a conventional bipolar transistor.
[ Hits: 7619 | Votes: 6 | Rating: 4.50 ]
- ARDF transmitter for 80 meters
- The 80m TX described here is the well known ON7YD ATX-80 and timer, combined and re-engineered to fit a readily available enclosure by G3ZOI
[ Hits: 815 | Votes: 1 | Rating: 9.00 ]
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