hf filters23 links
Manufacturers : Amplifiers
- RFAC Solutions
- RF Connectors Cable Assembly Attenuators Filters High Power VHF Amplifiers, Adapters MMCX MCX SMA SMB SMC BNC TNC N from RFAC Solutions
[ Hits: 1200 | Votes: 3 | Rating: 9.00 ]
- The I0JXX is an italian company that offers market their projects, also sells electronic products of high quality, both for Ham, both Broadcast and their accessories. VHF Antennas, mosfet power amplifiers, filters, insulators, power dividers, telescopic poles, antenna masts
[ Hits: 2656 | Votes: 2 | Rating: 8.50 ]
- HI-Z Antennas
- HF receiving systems and components, band pass filters, array controllers, HI-Z pre amplifiers
[ Hits: 496 | Votes: 0 | Rating: 0.00 ]
- Array Solutions - WX0B
- Stacking and phasing HF and 6m arrays antenna switches and contesting devices. Custom low band antenna arrays, bandpass filters,commercial/Mil STd filters,microwave components, commercial broadcast filters.
[ Hits: 5426 | Votes: 10 | Rating: 6.20 ]
- Hi-Q Antennas
- HF Ham Radio mobile operation antennas manufacturer, W6HIQ, HA5CMG, VE7BOC, HF mobile antennas, screwdriver antenna, coils and filters.
[ Hits: 5392 | Votes: 3 | Rating: 6.33 ]
- Dunestar Systems
- Manufacturer of single band and multiband transceiver bandpass filters for HF. High pass filters, two radoi headphones mix and switch, 6 meter portable antenna, antenna remote switching and steering.
[ Hits: 1304 | Votes: 2 | Rating: 1.00 ]
- We produce duplex filters for 6 m, 2 m, 70 cm, and 23 cm band but also for HF bands.
Sella and produce products for Ham Radio Repeaters.
[ Hits: 1706 | Votes: 1 | Rating: 1.00 ]
- Communication Concepts, Inc.
- Provide components to the amateur who wants to construct their own gear and to the professional who wants to save money and time in prototyping their circuit design, Filters, HF Amplifiers, Splitter Combiners, VHF Amplifiers, ATV
[ Hits: 2456 | Votes: 4 | Rating: 4.25 ]
- Heros Technology Ltd
- HF Radio Preselectors,BCB filters,Low Pass filters,Band Pass filter
[ Hits: 467 | Votes: 1 | Rating: 10.00 ]
- HD Communications
- Rf Connectors,RF Amplifiers,RF Filters,HF cable and accesories. Tower hardware valves and tubes
[ Hits: 2117 | Votes: 9 | Rating: 8.44 ]
- K-Y Filter Company
- Modem Telephone Super Filters For HF and AM Radio Interference.
[ Hits: 191 | Votes: 0 | Rating: 0.00 ]
- HamCalc v1.3
- HamCalc is a free collection of calculators for radio amateurs include Antenna ERP calculations,
Attenuators, Audio Filter design, Coil Winding,
Decibels, Great Circles map and calculator, HF Filters, HF Traps, Metric conversions OP Amps
QRA Locator to Latitude/Longitude, Radio Horizon calculator, Resonance Satellite orbit calculator Timer calculations (555 timer)Zener Diode calculations Download zip By G4VWL
[ Hits: 24001 | Votes: 86 | Rating: 5.22 ]
- Simple freeware tool to calculate several kinds of HF filters. Use to calculate L-C and R-C band filters and bandpasses, L-C, L-R and R-C highpasses and lowpasses, coils and capacitors.
[ Hits: 5164 | Votes: 13 | Rating: 5.46 ]
- RF Filters
- MS DOS Program for calculations of HP, LP and BP filters at VHF and UHF frequencies up to about 800 MHz by YU1AW
[ Hits: 1164 | Votes: 6 | Rating: 4.33 ]
- Windows freeware multimode program by F6CTE it supports BPSK31 QPSK31 PSK63 PSK63F PSK10 PSKFEC31 PSKAM CW CCW THROB 4 bauds THROBX RTTY SITOR-AMTOR-NAVTEX FELD HELL PSK JT65 HELL HF FAX SSTV FILTERS
[ Hits: 87775 | Votes: 135 | Rating: 7.47 ]
- The NVARC Ugly Filter Project
- Project to build sets of band pass transmitting filters for reducing the interference between HF transceivers operated in close proximity
[ Hits: 863 | Votes: 4 | Rating: 9.50 ]
- Narrow Band-Pass filter for HF
- Band-pass filters can be critical components in
competitive stations. This setup may help
put your station on the map.
[ Hits: 1966 | Votes: 1 | Rating: 1.00 ]
- Band-Pass Filters for HF Transceivers
- Do your multiple-transmitter field day or contest efforts suffer from intrastation interference ?
[ Hits: 3331 | Votes: 2 | Rating: 9.00 ]
- Stub HF filter
- Multi transmitter filters for HF Bands
[ Hits: 416 | Votes: 0 | Rating: 0.00 ]
- A single board no tuning 23 cm transverter
- This transverter uses bandpass filtering with printed hair-pin filters. By KK7B
[ Hits: 1516 | Votes: 0 | Rating: 0.00 ]
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