nf filter

39 links

Receiving antenna for low bands - PA6Z ^updated
K9AY loop antenna installed at PA6Z Contest group This is a receiving antennas for the ...

[ Hits: 19595 | Votes: 12 | Rating: 7.91 ]

6m Half wave vertical
This antenna is very useful for receiving or scanning purposes but you can use it ...

[ Hits: 3963 | Votes: 4 | Rating: 7.75 ]

World of Receivers and Transmitters - rx-tx.info
A searchable database of online websdr receivers lists OpenWebRX KiWi SDR and WebSDR from all ...

[ Hits: 307 | Votes: 3 | Rating: 4 ]

RF inquiry
Realization of confortable communications. RF Filters

[ Hits: 350 | Votes: 0 | Rating: 0 ]

HF Operations: The Difference with HF - hamradioschool
A complete guide on using the HF amateur radio bands and the differences with VHF ...

[ Hits: 335 | Votes: 2 | Rating: 8.5 ]

Icom IC-R20 discriminator mod - Dicriminator.nl
An illustrated modification for the Icom IC R20 receiver to locate and use the unfiltered ...

[ Hits: 667 | Votes: 2 | Rating: 5 ]

DX Cluster for Android - Wolfgang Philipps
DX Cluster is an DX Cluster client for Android smartphones DX Cluster supports Real time ...

[ Hits: 6574 | Votes: 15 | Rating: 6.94 ]

Omicron filter design
Electronic filter design software by omicron is the best for developing active filter passive filter ...

[ Hits: 2777 | Votes: 3 | Rating: 5.67 ]
ScopeIIR - Grant Griffin
ScopeIIR an Infinite Impulse Response IIR digital filter design tool for Windows It designs high ...

[ Hits: 778 | Votes: 2 | Rating: 5.5 ]

WinRFCalc Free Windows RF Calculator - PA3AKP
A multi tool Windows program that has been designed to offer the EMC RF and ...

[ Hits: 213 | Votes: 0 | Rating: 0 ]

VHF-UHF Diplexer - TB2HL
Diplexer is a passive device a special filter circuit that seperates 2 different bands not ...

[ Hits: 1141 | Votes: 2 | Rating: 5 ]

Interferences and filtering
General information on Filter passbands, interferences, TVI and RFI problems

[ Hits: 1171 | Votes: 1 | Rating: 10 ]
Narrow Band-Pass filter for HF
Band pass filters can be critical components in competitive stations This setup may help put ...

[ Hits: 2568 | Votes: 1 | Rating: 1 ]
Band-Pass Filters for HF Transceivers
Do your multiple-transmitter field day or contest efforts suffer from intrastation interference ?

[ Hits: 4348 | Votes: 3 | Rating: 6.33 ]
Second-Harmonic-Optimized Low-Pass Filters
Sometimes we need a little more output filtering than traditional designs offer Look at a ...

[ Hits: 881 | Votes: 0 | Rating: 0 ]
RF filter basics tutorial - radio-electronics.com
an overview introduction or tutorial about the basics of electronics filters including the types of ...

[ Hits: 313 | Votes: 0 | Rating: 0 ]

Kenwood-to-PC Serial Interface
A circuit that connects an IBM compatible personal computer running TR Log or CT etc ...

[ Hits: 2287 | Votes: 3 | Rating: 4 ]

RF Probe Project
If you needed the ability to quickly measure RF voltage for tuning filters and cavities ...

[ Hits: 439 | Votes: 1 | Rating: 9 ]