pass

202 links

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

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

2 Meter 5 Element Quad - KN7F
A five element quad antenna for 144 MHz DIY Project This 2 Meter 5 Element ...

[ Hits: 1890 | Votes: 9 | Rating: 6.23 ]

International Third-Party Traffic - ARRL
Third Party Operating Agreements Occasionally DX stations may ask you to pass a third party ...

[ Hits: 349 | 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 ]

MFJ-971 Modification - MOUKD
MFJ 971 Portable Antenna Tuner Modifications adding a bypass switch and increasing inductance to tune ...

[ Hits: 419 | Votes: 1 | Rating: 1 ]

Baitron Electronics Company Limited - Electronic Components Distributor - dony
Online shop for electronic components sensors connectors capacitors resistors passives semiconductors from Baitron independent electronic ...

[ Hits: 246 | Votes: 0 | Rating: 0 ]

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: 669 | Votes: 0 | Rating: 0 ]
W3NQN TX filters - K8GU
Building the W3NQN bandpass filters

[ Hits: 431 | 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 ]

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

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

Raspberry Pi ISS iGate - N5DUX
This project is an APRS iGate for digipeater aboard the ISS As the ISS pass ...

[ Hits: 486 | Votes: 1 | Rating: 10 ]

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: 727 | Votes: 1 | Rating: 2 ]