i filter349 links - and 4 categories
Antennas : 40M : 40 meter Loop Antennas
- 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: 18454 | Votes: 9 | Rating: 8.33 ]
- DXFun Web Cluster
- DX Cluster mainly in spanish, with chat, filtering available upon user registration, propagation reports and solar status, includes also latest dx news.
[ Hits: 4336 | Votes: 34 | Rating: 6.14 ]
- Amateur Radio Techniques
- RF Filters an adjustable j-pole antenna manufacturer based in greece
[ Hits: 541 | Votes: 0 | Rating: 0.00 ]
- Micro908 Kit
- A re-usable control & computing platform for
antenna measurement, PSK31 digital modems, audio filtering, signal source & VFO, memory keyer by AMQRP
[ Hits: 1403 | Votes: 1 | Rating: 10.00 ]
- Broadband instruments, R and microwave components and filters, field analyzers, spectrum analyzers
[ Hits: 435 | Votes: 0 | Rating: 0.00 ]
- Adjusting Filters for PSK31
- Screen shots of what happens when you do and don't get it right. By Dick Stevens, N1RCT, a very clear, helpfull and comprehensive document.
[ Hits: 1786 | Votes: 2 | Rating: 5.50 ]
- Getting started on RTTY
- A complete guide from the station setup, rtty software customization, tips on tuning rtty signals and setting the proper audio level and filters by Andrew G8GNI M5AEX
[ Hits: 1294 | Votes: 1 | Rating: 6.00 ]
- IC7000BKT Icom IC-7000 CAT Control
- CAT Control for Icom IC-7000 for windows. Management and synchronization of all memory bank, Management filters, volume, tones, DUP, DTCS, import export, audio recording and log frequency and signal,Auto CQ audio for repetitive calls
[ Hits: 4377 | Votes: 8 | Rating: 3.76 ]
- 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: 1175 | Votes: 6 | Rating: 4.33 ]
- Diplexer design notes
- Standard diplexer design is based on singly-terminated Butterworth filters.
[ Hits: 5241 | Votes: 8 | Rating: 5.87 ]
- A low cost UHF/VHF duplexer
- Duplexers for dual band radio are usually high pass filter and low pass filter combined in the same box. This circuit is a design within a cost of US$10.
[ Hits: 7879 | Votes: 14 | Rating: 5.50 ]
- Interferences and filtering
- General information on Filter passbands, interferences, TVI and RFI problems
[ Hits: 1077 | Votes: 1 | Rating: 10.00 ]
- YCCC 6 Band Receive Bandpass filter
- This is a 6 band receive only filter designed to protect your receiver front end and provide 45dB reject at the stop bands.
[ Hits: 1524 | Votes: 2 | Rating: 9.50 ]
- 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: 879 | 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: 2041 | Votes: 1 | Rating: 1.00 ]
- Clean Up Your Signals with Band-Pass Filters
- These inexpensive, easily built filters can be the buffer you need between the signals you want to hear and send and those you don't!
[ Hits: 2922 | Votes: 0 | Rating: 0.00 ]
- Clean Up Your Signals with Band-Pass Filters part 2
- Part 2 You're now much closer to saying
goodbye to your unwanted signal problems!
[ Hits: 1130 | 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: 3441 | Votes: 2 | Rating: 9.00 ]
- K2TR Coax Stub Filters
- Multi transmitter filters
[ Hits: 2875 | Votes: 7 | Rating: 6.43 ]
- Easy bandpass filters
- Quick and easy bandpass filters for receiver input
by George Dobbs G3RJV
[ Hits: 1917 | Votes: 1 | Rating: 9.00 ]
You can try similar terms0 30 mhz filter 2m filter 40m filter 70 cm filter ac filter af filter air filter am filter amp filter bcb filter bpf filter cw filter dc filter dsp filter dsp-filter
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