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Site listings
DX Resources : Clusters Manufacturers : Antennas : HF : Active antennas
- Clifton Laboratories
- Band Reject Filters, Bandpass Filter, Active Antennas, amplifiers and preamplifiers
[Hits: 241 | Votes: 0 | Rate: 0.00] Manufacturers : Cable and Connectors
- Eagle 1st
- US made, accessories for the RF laboratory; including Return Loss Bridges, high performance coaxial cable assemblies and test filters.
[Hits: 124 | Votes: 0 | Rate: 0.00] Manufacturers : Digital and Packet Radio : TNC
- Cross Country Wireless
- UK manufacturer of ham radio accessories, including TNX, SDR receivers, RF Diplexers Triplexers, bandpass filters, iambic memory keyers.
[Hits: 392 | Votes: 2 | Rate: 10.00] Manufacturers : Filters Manufacturers : Microwave
- Hittite Microwave Corporation
- Amplifiers, filters, attenuators, mixers, PLL, switches and frequency dividers, signal generators, power detectors, transimpedance amplifiers, variable gain amplifiers and more
[Hits: 145 | Votes: 0 | Rate: 0.00] - Cobham Microwave
Priority listing
- Cobham Microwave has a long term experience in Microwave Systems and Components. Their five areas of capabilities are Systems and Components: Diodes & Modules, Ferrite Devices, RF Filters, and Waveguides.
[Hits: 134 | Votes: 0 | Rate: 0.00] Manufacturers : Power Supply
- Martek Power
- Martek Power designs and manufactures a wide of high performance power supplies for various industries. Power supplies AC-DC, DC-AC inverters, DC-DC, EMI Filters
[Hits: 132 | Votes: 0 | Rate: 0.00] Operating Modes : Morse code
- Audio CW Filter
- A very effective AF Adaptor, with built-in noise blanker and 30 Hz CW filter modules by PA0LQ
[Hits: 681 | Votes: 2 | Rate: 4.00] Radio Equipment : HF Transceivers : Kenwood TS-870S
- TS-870S 4Khz Filter Modification
- The TS-870 has a 3KC stock filter, swaping out this filter for the Inrad 4KC filter result better sensitivity on receive
[Hits: 405 | Votes: 0 | Rate: 0.00] Radio Equipment : HF Transceivers : Yaesu FT-2000 Radio Equipment : HF Transceivers : Yaesu FTDX-5000 Shopping and Services : Accessories
- Gagacom
- Amateur radio accessories dealer based in Wehrheim Germany, offer Antennas, baluns, filters, antenna tuners, dummy loads, swr wattmeters by Palstar
[Hits: 451 | Votes: 0 | Rate: 0.00] Shopping and Services : Ham Radio Stores
- GES Electronics
- Ham rasio shop in Chzeck republic, offer antennas, filters, roators, electronic components, cw keyers, power supplies, and other ham shack accessories
[Hits: 227 | Votes: 0 | Rate: 0.00] Software : Android
- DX Cluster for Android
Priority listing
- DX Cluster is an DX Cluster client for Android smartphones DX Cluster supports: Real time DX spots, Different band and mode filters, A country filter for spotter or the spots, Prefix or call sign alarms
[Hits: 2890 | Votes: 2 | Rate: 10.00] Software : DSP
- IDSP
- IDSP is an app for IPHONE and IPOD Touch.
Made by 2 powerful filters, a band pass and a band stop with adjustable bandwidth. Filters are butterworth 4 and 8 poles, sample rate at 44,100 32 bit. Cancel every noise and hear only your qso.
[Hits: 844 | Votes: 1 | Rate: 1.00] Software : Filter Design Software : iPhone
- SK6AW iPhone DX-Cluster
- Android & iPhone DX-Cluster, works well in most browser. Supports iPhone push notifications via pushme.to and E-Mails. Spot filtering and skins available. Very flexible.
[Hits: 884 | Votes: 3 | Rate: 10.00] Technical Reference : Coax Cables and Connectors Technical Reference : Filters Technical Reference : QRP Projects : QRP CW Transceiver
- 20m CW QRP Transceiver
- The direct-conversion receiver uses an audio-based automatic gain control, an LC tone filter, and a 100-kHz crystal for frequency alignment. The same VFO is used for transmitting and receiving by DC1YB
[Hits: 900 | Votes: 4 | Rate: 1.25]
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