filter

350 links - and 5 categories

Anatech Electronics - Sam Benzacar
Anatech Electronics manufactures RF filters for communication systems Military and commercial as well as RF ...

[ Hits: 282 | Votes: 1 | Rating: 10 ]

FT-847 Roofing Filter Mod - OZ1PIF
The mod requires an INRAD 45 705 MHz Crystal Roofing filter and the IC 765 ...

[ Hits: 403 | Votes: 1 | Rating: 1 ]

How to install FT-857 CW Filter - oh7fes
How to add the YF 122CN 300 Hz CW filter or YAESU XF 119SN 2 ...

[ Hits: 248 | Votes: 12 | Rating: 9.25 ]

Yaesu FT-950 and FT-2000 Roofing Filter Optimization - ac0c
Yaesu FT-950 and FT-2000 Roofing Filter Optimization and Improvement Project

[ Hits: 444 | Votes: 0 | Rating: 0 ]

SOTA Spotter - Bogdan Lazanu
SOTA Spotter is an application written for devices running Android versions 4 0 3 and ...

[ Hits: 605 | Votes: 3 | Rating: 9.67 ]

GQRX - GQRX
GQRX is a free and simple to use SDR receiver which runs on Linux and ...

[ Hits: 1078 | Votes: 2 | Rating: 5.5 ]

FIlters calculator
Passive Band-Pass Filter, low-pass filter calculator

[ Hits: 419 | Votes: 3 | Rating: 2.33 ]

Use Band Pass Filters to clean up Signals - W3NQN
Clean Up Your Signals with Band Pass Filters a two parts article published in this ...

[ Hits: 789 | Votes: 1 | Rating: 1 ]

SSB Microphone Filter
Build this circuit to tailor your microphone response to different band conditions A project by ...

[ Hits: 467 | Votes: 1 | Rating: 1 ]

TVI Filters - G4WPW
High pass filter schematics for TVI and examples of finished filters

[ Hits: 1007 | Votes: 5 | Rating: 7.6 ]

Using Inrad Xtal filter
Using the Inrad 200 Ohm 9 MHz Crystal Filter with the Progressive Receiver

[ Hits: 317 | Votes: 2 | Rating: 6 ]

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 ]
Fixing a 2 meter TVI Problem - VK4JRO
Fix VHF TVI problems usign a quarter wave stub filter

[ Hits: 276 | 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 ]
TVI Filters for 2m and 70cm - VK3NX
The TVI filters described in this page worked very well in curing a TVI problem ...

[ Hits: 371 | Votes: 1 | Rating: 10 ]
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 ]

RF Sweep Generator - M0XPD
Notes about generating RF sweep signals on the Arduino for filter testing a digital version ...

[ Hits: 857 | Votes: 0 | Rating: 0 ]
RF Sweep Generator - Alan Yates
Hand made RF sweeper made to adjust the pass band of crystal filter

[ Hits: 539 | Votes: 0 | Rating: 0 ]
A Heterodyne Sweep Generator - K5BR
A Simple unit which can be used to plot the Response of IF Filters and ...

[ Hits: 826 | Votes: 4 | Rating: 4 ]
Simple Hartley Sweeper - BH1RBG
This sweeper built for a narrow bandwidth filter adjustment use a simple 555 version sawtooth ...

[ Hits: 762 | Votes: 0 | Rating: 0 ]