out band

237 links

Shortened dipole for 10 & 40m bands
A shorten Dual Band Dipole with overall length of about 11 m For this antenna ...

[ Hits: 4140 | Votes: 1 | Rating: 1 ]

2 elements YAGI for field day operation - VE3RGW
A wire yagi antenna for 20 and 40 meters band suitable for outdoor and field ...

[ Hits: 14577 | Votes: 7 | Rating: 6.14 ]

Open Wire Feed Line a second look - N1II
Put up the longest dipole you can fit feed it with open wire line connect ...

[ Hits: 2682 | Votes: 8 | Rating: 6.69 ]

G5RV Multiband Antenna
About the G5RV antenna, construction notes and tipical dimensions

[ Hits: 1555 | Votes: 0 | Rating: 0 ]

Getting The Most Out Of LowFER Antenna
Getting the most out of LowFER transmitting antennas designing an efficient antenna for the 1750 ...

[ Hits: 755 | Votes: 0 | Rating: 0 ]

HF / VHF Mobile Antenna by K0EMT
A 10 Bands mobile antenna for about the price of 2 mobile monobanders.

[ Hits: 2519 | Votes: 1 | Rating: 1 ]

Four Band Antenna
This 4 band up and outer antenna covers 21 to 10 Mhz and can work ...

[ Hits: 2375 | Votes: 2 | Rating: 6.5 ]
6 Band Wire Antenna
This antenna article is geared towards new Hams and antenna builders looking for a very ...

[ Hits: 4620 | Votes: 1 | Rating: 6 ]
Errante's 225 Ohm multiband HF antenna - Francesco Errante
Unlocking the full multiband potential of the 225 Ohm elementary radiator in a folded monopole ...

[ Hits: 1303 | Votes: 3 | Rating: 7 ]
The N3UJJ Antenna Project - N3UJJ
The N3UJJ antenna project parallel cage dipole a multi band horizontal antenna without the need ...

[ Hits: 756 | Votes: 2 | Rating: 10 ]

Youtube: TS-2000 vs IC-7000
IZ7GJX Comparing Kenwood TS-2000 to Icom IC-7000 on various ham radio bands

[ Hits: 3275 | Votes: 5 | Rating: 3.2 ]

Ten-Tec Orion 9 MHz IF Output
This article describe hot extract a wideband 9 MHz IF sample signal from a Ten ...

[ Hits: 934 | Votes: 3 | Rating: 6.33 ]

Freeband / 6m mod on VX-6R
Forum thread about possibility to extend VX-6R to freeband and 6 meters

[ Hits: 4186 | Votes: 3 | Rating: 6 ]

Yaesu VX-8R at Dayton Hamvention
Yaesu vx-8r prototype quad-bander on display at the 2008 dayton hamvention. Youtube video

[ Hits: 714 | Votes: 0 | Rating: 0 ]
YouTube - Yaesu VX-8R Tri-Band Handheld Ham Radio Transceiver
Package contain 1x yaesu vx 8r 1x sma dual section antenna 1x hf antenna lithium ...

[ Hits: 1211 | Votes: 2 | Rating: 7.5 ]

FilterCAD
A free computer aided design program to help users without special expertise in filter design ...

[ Hits: 11775 | Votes: 28 | Rating: 5.03 ]

KENWOOD TL-922 Modifications
Allow 9 bands and 1300 Watt output on the TL 922 amplifier with this document ...

[ Hits: 2845 | Votes: 9 | Rating: 3.89 ]

Interdigital bandpass filter designer
Fill out the form to design a bandpass filter as described in the January 1985 ...

[ Hits: 1120 | Votes: 6 | Rating: 7.67 ]