filters for hf

9 links about filters for hf on dxzone.com

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I0JXX - 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: 1902 | Votes: 1 | Rate: 8.00]

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: 1085 | Votes: 2 | Rate: 1.00]

HamCalc v1.3 ^updated - By G4VWL, HamCalc is collection of calculators for radio amateurs: 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 (and back) Radio Horizon calculator Resonance Satellite orbit calculator Timer calculations (555 timer)Zener Diode calculations
[Hits: 13813 | Votes: 52 | Rate: 4.06]

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: 985 | Votes: 6 | Rate: 4.33]

The NVARC Ugly ť Filter Project - Project to build sets of band pass transmitting filters for reducing the interference between HF transceivers operated in close proximity
[Hits: 640 | Votes: 3 | Rate: 9.33]
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: 1131 | Votes: 0 | Rate: 0.00]
Band-Pass Filters for HF Transceivers - Do your multiple-transmitter field day or contest efforts suffer from intrastation interference ?
[Hits: 2270 | Votes: 2 | Rate: 9.00]
Stub HF filter - Multi transmitter filters for HF Bands
[Hits: 270 | Votes: 0 | Rate: 0.00]

TVI filters - These filters are in use by hundreds of VHF weak signal operators and have been proven to be an effective solution for fundamental overload problems.
[Hits: 897 | Votes: 1 | Rate: 7.00]

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