low bands

105 links

Trapped Dipole for 12 and 17 Meters - I1CRA
A small sized and very cheap antenna project that allow you to work on WARC ...

[ Hits: 888 | Votes: 1 | Rating: 1 ]

Choking balun for 160-30 meter band - VK6YSF
Choking balun for lower HF and MF bands 1 8MHz 10MHz Requiring a choking balun ...

[ Hits: 197 | Votes: 3 | Rating: 6 ]

Short Monoband Dipole Antennas - KGD Antennas - nonstopsystems
The KGD antenna is an option for those with space restrictions The idea behing this ...

[ Hits: 241 | Votes: 0 | Rating: 0 ]

Multi-band End-Fed Antenna - F. Dorenberg
An excellent guide to homebrewing multi band end fed antennas The article embed several drawings ...

[ Hits: 1107 | Votes: 6 | Rating: 4.5 ]

Shortened EFHW Antenna 80-10m - G0KYA
A shortened multiband antenna about 23m long for 80m 10m bands with a low SWR ...

[ Hits: 4141 | Votes: 11 | Rating: 6.18 ]

Transformers for low-bands antennas - IN3OTD
Transformers can be used as part of a hybrid combiner or as phase inverters for ...

[ Hits: 153 | Votes: 2 | Rating: 5.5 ]

Short Multiband Dipole Array - K7MEM
A multiband shortened fan dipole This page offers and online calculator that can be really ...

[ Hits: 229 | Votes: 0 | Rating: 0 ]

Balcony Mounted Buddistick Antenna by KP4MD - KP4MD
The antenna handles 250 watts and covers 40 through 10 meters with an optional add ...

[ Hits: 282 | Votes: 3 | Rating: 10 ]

Semi-automatic antenna tuner project - DK7IH
Thsi article describes a microcontroller driven semi automatic antenna tuner capable of handling power levels ...

[ Hits: 291 | Votes: 0 | Rating: 0 ]

The K2AV FCP Single Wire Folded CounterPoise - K2AV
Efficient Low Band Counterpoise for Restricted Circumstances Loss Avoidance Opportunities and Techniques for the Low ...

[ Hits: 284 | Votes: 0 | Rating: 0 ]

V84SAA Brunei DX Pedition 2019 - V84SAA
International DXpedition To The Sultanate Of Brunei February 6th To February 18th 2019 A low ...

[ Hits: 173 | Votes: 1 | Rating: 10 ]
V84SAA Sultanate of Brunei - V84SAA
February 6th to February 18th 2019 International DXpedition to the Sultanate of Brunei A low ...

[ Hits: 93 | Votes: 0 | Rating: 0 ]
TO9W Saint Martin 2019 - TO9W
4-13 December 2019 DX Pedition to Saint Martin focused on low bands

[ Hits: 143 | Votes: 1 | Rating: 10 ]

5H4WZ DXpedition Pemba isl. - 5H4WZ
Members of the Low Bands Contest Club OM7M will take part in an DX pedition ...

[ Hits: 166 | Votes: 0 | Rating: 0 ]

FT991 MARS Mod - FT991
This modification will expand the tx frequency range of the Yaesu FT 991 from allowing ...

[ Hits: 932 | Votes: 5 | Rating: 3 ]

AirScout - DL2ALF
Software for Aircraft Scatter Prediction Extend your capabilities on VHF UHF SHF bands even when ...

[ Hits: 300 | Votes: 2 | Rating: 5.5 ]

FSQCall Fast Simple QSO - zl1bpu
FSQ is a Fast Simple QSO mode designed specifically for HF It works well under ...

[ Hits: 186 | Votes: 0 | Rating: 0 ]
WSQCall A Weak Signal QSO mode for LF/MF - zl1bpu
Amateur Radio enthusiasts who are interested in the LF and MF bands may be familiar ...

[ Hits: 187 | Votes: 0 | Rating: 0 ]

RF Front End Protector - OK1RP
If You are using a separate receive antennas then you need a good protection circuit ...

[ Hits: 178 | Votes: 0 | Rating: 0 ]

70cm Mini-Transverter Project - VK4ADC
The project in this article illustrates how to do this in a simple and low ...

[ Hits: 254 | Votes: 2 | Rating: 9 ]