filter

350 links - and 5 categories

Coil Winding Tips - NC4FB
Tips on winding wire coils used as inductive loads traps band pass filters are implemented ...

[ Hits: 880 | Votes: 7 | Rating: 6 ]

K9AY 160m 80m receiving loop antenna
A K9AY loop antenna project done with Far Circuits pc boards for the antenna switch ...

[ Hits: 987 | Votes: 1 | Rating: 7 ]

DXHeat
The responsive DX Cluster feature live dx cluster spots available both on desktops and mobile ...

[ Hits: 1661 | Votes: 6 | Rating: 6.83 ]

L-com
WiFi Antenna WiFi Amplifier RF Splitters RF FIlters Adapter Video Cable and Custom Connectivity Products ...

[ Hits: 300 | Votes: 0 | Rating: 0 ]

HF Projects Kits
Provide service quality home construction projects travel antennas masts and bases hf and vhf amplifiers ...

[ Hits: 750 | Votes: 0 | Rating: 0 ]

IC-706MKII filter modification
Adding a 20m band pass filter for the Icom IC-706MkII(G) by ON7EQ

[ Hits: 501 | Votes: 1 | Rating: 6 ]

Drake R4C Filter Leakage
Drake R-4C, Filter Leakage Problem by SM7EQL

[ Hits: 575 | Votes: 1 | Rating: 10 ]

Harlan Technologies
Producers of custom name tags luggage tags club badges Employee Name Tags Special Event Badges ...

[ Hits: 368 | Votes: 0 | Rating: 0 ]

DX Cluster for Android
Get live DX spots on your Android device DX Cluster for android is a real ...

[ Hits: 996 | Votes: 2 | Rating: 5 ]

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 ]

144MHz Low-Pass / 432 MHz Notch Filter
A combined 144MHz Low-Pass and 432 MHz Notch Filter by VE2ZAZ

[ Hits: 732 | Votes: 3 | Rating: 1.33 ]
Cheap Crystal Filter
An economical way of building an SSB filter The circuit is for a filter with ...

[ Hits: 497 | Votes: 0 | Rating: 0 ]
Bandpass filters design
How to design narrowband bandpass filters

[ Hits: 809 | Votes: 4 | Rating: 2 ]
432 144 MHz Notch Filter
Combined 432 MHz High-Pass - 144 MHz Notch Filter By Bertrand Zauhar, VE2ZAZ

[ Hits: 515 | Votes: 1 | Rating: 1 ]
Roofing Filters
An Introduction to Roofing Filters by AC�C

[ Hits: 519 | Votes: 0 | Rating: 0 ]
A home-built low-pass filter for 4m
This unit uses four capacitors only two of which are variables and a single tapped ...

[ Hits: 589 | Votes: 0 | Rating: 0 ]
70 MHz low pass filter
An home made low pass filter for 70 MHz by IK0VAQ

[ Hits: 732 | Votes: 3 | Rating: 4.67 ]
50 MHz Terminating Low Pass Filter
This low pass filter terminates all harmonics from the 2nd to above the 10th harmonic ...

[ Hits: 541 | Votes: 0 | Rating: 0 ]
CW Notch Filter
Homebrew CW notch filter project by KN9B

[ Hits: 521 | Votes: 0 | Rating: 0 ]