pass filter

115 links

Coax Stubs and Band Pass Filters - DH1TW
Will additional coax stubs improve Band Pass Filter performance?

[ Hits: 663 | Votes: 1 | Rating: 2 ]

A Homebrew Z-Match Transmatch - WB3GCK
A home made antenna tuner based on the W6JJZ basic concept that atches balanced loads ...

[ Hits: 1101 | Votes: 0 | Rating: 0 ]

R3KBO EB104.ru Amateur Radio Products - R3KBO
R3KBO is an amateur radio club producing and developing amateur radio kits and assembled products ...

[ Hits: 513 | Votes: 1 | Rating: 10 ]

HyEnd Company - HyEnd
HyEnd is a dutch amateur radio antenna manufacturer Makers of the popular HyEndFeed Antennas produce ...

[ Hits: 197 | Votes: 0 | Rating: 0 ]

Microwave Filter Company - MFC
Microwave Filter Company is a leader in the design development and manufacture of high quality ...

[ Hits: 124 | Votes: 0 | Rating: 0 ]

Curing Alternator Whine - KB1MVX
How to create a low pass filter able to reduce or even remove the noise ...

[ Hits: 517 | Votes: 2 | Rating: 9 ]
A low-pass filter to remove alternator whine - Nick Touran
How to build a low-pass filter to remove alternator whine from your car

[ Hits: 398 | Votes: 1 | Rating: 10 ]

mini Ring-Core-Calculator - Calculate windings on ferrite cores - DG0KW
The program can be used to calculate inductors coils and their number of turns on ...

[ Hits: 400 | Votes: 1 | Rating: 1 ]

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 ]

Lowpass filter for 30m - LB0MG
30m lowpass filter for the Softrock Ensemble RXTX tranceiver.

[ Hits: 352 | Votes: 0 | Rating: 0 ]
Bandpass filter - OZ1CX
A simple project for an effective home made band pass filter designed for the portable ...

[ Hits: 794 | Votes: 2 | Rating: 9 ]
Contest Bandpass Filters - KG4JJH
Build a set of W3NQN filters for multi-operator contesting

[ Hits: 668 | Votes: 0 | Rating: 0 ]
W3NQN TX filters - K8GU
Building the W3NQN bandpass filters

[ Hits: 430 | Votes: 0 | Rating: 0 ]
Tunable BandPass Filter - YU1LM
A homemade tunable bandpass filter for all HF bands from 160m to 10m

[ Hits: 1123 | Votes: 3 | Rating: 5.67 ]
30 Meter Band Pass Filter - KE7HR
A homemade band pass filter for the 30 meter band based on the original VE7BPO ...

[ Hits: 598 | Votes: 1 | Rating: 6 ]

PT40 7 MHz Transceiver by AA3SJ - AA3SJ
Home made 40 meter transceiver project The receiver is a Progressive Receiver with a few ...

[ Hits: 163 | Votes: 0 | Rating: 0 ]

Characterizing a Bencher YA-1 Filter - VE3BUX
Testing a Bencher YA 1 low pass TVI filter with a spectrum analyzer with tracking ...

[ Hits: 220 | Votes: 0 | Rating: 0 ]
TVI filters - LA8AK
Examples of absorbtive low pass filters in which the unwanted high frequency energy is separated ...

[ Hits: 356 | Votes: 0 | Rating: 0 ]
Television Notch Filters - HS0ZEE
Intersting article about TV interference with several examples of TVI Filters to reduce the passage ...

[ Hits: 454 | Votes: 2 | Rating: 3 ]
144 Mhz Stop band TVI filters - LA8AK
A High pass filter will not help use a stop band filter to notch out ...

[ Hits: 726 | Votes: 1 | Rating: 2 ]