stub

39 links - and 1 categories

Halo and Stub antenna for 50MHz and 70MHz - G8JNJ
Omni directional mixed polarisation antenna for 50MHz 70MHz This is a simple Halo and Stub ...

[ Hits: 137 | Votes: 1 | Rating: 9 ]

The Ugly MacGyver 6 meter J-pole Antenna
Essentially a J pole is a 1 2 wave resonant antenna connected to a quarter ...

[ Hits: 202 | Votes: 0 | Rating: 0 ]
50MHz / 6m J-pole Antenna by VK4ADC - VK4ADC
The J Pole is an easy to build and inexpensive device that provides an omni ...

[ Hits: 443 | Votes: 4 | Rating: 6 ]
Home Built six meter J-Pole Antenna - WB0CNK
This article provides details on building a 6 Meter J Pole antenna using PVC pipe ...

[ Hits: 232 | Votes: 1 | Rating: 9 ]

2 Elements Delta Loop for 14 MHz - IW7DMH
A delta loop antenna for 20 meters band designed with MMana with a tuning system ...

[ Hits: 528 | Votes: 2 | Rating: 6.5 ]

50 Ohm Coaxial Dipole
This dipole is composed by a coaxial structure and non folded dipole made from two ...

[ Hits: 618 | Votes: 1 | Rating: 3 ]

20m Half-Wave End Fed - OE3MZC
A Half wave antenna has a high impedance feed point This can be matched using ...

[ Hits: 1849 | Votes: 7 | Rating: 8 ]
End Fed Half-Wave Antennas - Joe
An interesting article on end fed half wave wire antennas with a couple of original ...

[ Hits: 289 | Votes: 2 | Rating: 10 ]

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

[ Hits: 663 | Votes: 1 | Rating: 2 ]
Coax Stubs for 20m and 40m - DH1TW
When operating contest in a multi transceiver environment interferences between the 40m and 20m are ...

[ Hits: 243 | Votes: 4 | Rating: 8.5 ]
Optimizing Harmonic Attenuation Stubs - W2VJN
Optimizing the Performance of Harmonic Attenuation Stubs

[ Hits: 323 | Votes: 0 | Rating: 0 ]
Coax Notch Traps - Attenuating adjacent bands - AC0C
Targeted Attenuation for Adjacent Bands Filtering is needed between the two rigs to prevent physical ...

[ Hits: 134 | Votes: 0 | Rating: 0 ]
The Quarter-wave stub - LA8OKA
The Quarter wave stub can be used for many purposes If it is left with ...

[ Hits: 136 | Votes: 1 | Rating: 8 ]

Tri-Band J-Pole - AF6SA
This strange looking antenna is a combination of Coupled Resonator principle by K9AY and a ...

[ Hits: 1923 | Votes: 5 | Rating: 9 ]
Improving Gain of the Super J-Pole Antenna - John S. Huggins
The collinear J Pole often known as the Super J does improve the behavior over ...

[ Hits: 192 | Votes: 0 | Rating: 0 ]

Quarter Waves and Velocity Factor - John Huggins
Coax Velocity Factor in Baluns Does it Matter Test results show coaxial cable velocity factor ...

[ Hits: 208 | Votes: 0 | Rating: 0 ]

GAP Titan DX - Tuning Bands - GAP
Picture taken from official manual with notes on tuning stubs for each band

[ Hits: 910 | Votes: 2 | Rating: 7.5 ]

RTLSDR Coax Stub - M0NRD
Cutting out the noise using a simple coax filter to improve the poor front end ...

[ Hits: 755 | Votes: 2 | Rating: 5.5 ]