compact 4

42 links

Spiral Dipole Antenna for 40m - Ivan
This antenna is an off center fed spiral dipole for 40 meters The spiral dipole ...

[ Hits: 296 | Votes: 3 | Rating: 7 ]

DG7YBN - GTV 70-2m
A compact Yagi with bent Driven Element Worlds smallest yagi that did EME QSO ...

[ Hits: 483 | Votes: 2 | Rating: 8.5 ]
DG7YBN - GTV 70-11w - tom hackett mx0cns
A high G/T Yagi with bent DE for compact contest arrays

[ Hits: 406 | Votes: 17 | Rating: 8 ]

DIY CobWebb Antenna - PH0NO
A DIY guide to build your own compact multiband HF antenna based on the G3TXQ ...

[ Hits: 1008 | Votes: 6 | Rating: 7.5 ]

EFHW Anntenna 40-10 for QRP - YO6DXE
The author discusses their endeavour to create a compact robust resonant antenna for QRP operations ...

[ Hits: 54 | Votes: 0 | Rating: 0 ]

Compact fan dipole for 40 30 and 20 meters band - M0MCX
An homemade fan dipole antenna for 20 30 40 meter bands setup in a 15 ...

[ Hits: 1138 | Votes: 0 | Rating: 0 ]

40m Compact 4-Square Antenna - EA5AVL
The EA5AVL 40M Compact 4 Square Antenna was designed to provide excellent DX communications on ...

[ Hits: 1133 | Votes: 3 | Rating: 10 ]

Mag Loop For 40m-10m
Compact and efficient magnetic loop antenna that cover from 40 to 10 meters project by ...

[ Hits: 1828 | Votes: 2 | Rating: 10 ]
Indoor QRP HF Loop Antenna - DL4YHF
A home made magnetic loop for HF Bands This small and compact loop is designed ...

[ Hits: 324 | Votes: 1 | Rating: 10 ]
Magnetic Loop Controller for 4 Antennas - EA7HVO
This project is for those ham amateurs who do not have a commercial one It ...

[ Hits: 134 | Votes: 2 | Rating: 10 ]

A Compact and Stealthy Field Portable Antenna - VA3KOT
In the quest for an ideal field portable antenna the author recounts experiments involving various ...

[ Hits: 156 | Votes: 1 | Rating: 1 ]

DigiLink - DigiLink
Compact Digital Mode USB Interface DigiLink Nano is a very compact digital mode Ham Radio ...

[ Hits: 231 | Votes: 1 | Rating: 7 ]

Manpack Communications
A complete bi directional APRS messaging station made up of a Byonics TT4 with the ...

[ Hits: 622 | Votes: 2 | Rating: 5.5 ]

Yaesu FT-817 Audio Enhancement: Heathkit-inspired Homebrew Project - KG4JJH
Inspired by Heathkit author aimed to enhance his Yaesu FT 817 with audio and RF ...

[ Hits: 81 | Votes: 1 | Rating: 2 ]

A Compact 600W Broadband HF Power Amplifier - M0HZH
A 600W 1 8 MHz to 54 MHz power linear amplifier made using rugged MRF300 ...

[ Hits: 599 | Votes: 6 | Rating: 7.33 ]

Radio in a box project
The original purpose was to provide a radio system that could go anywhere yet be ...

[ Hits: 2857 | Votes: 11 | Rating: 7.55 ]
Compact GO-BOX with a Raspberry Pi4, Elecraft KX2 and Kenwood TH-D74 - DL1GKK
A very compact and multifunctional digital amateur radio station for the radio operation at home ...

[ Hits: 324 | Votes: 2 | Rating: 9.5 ]

Micro24 Cigarette Pack SSB QRP Transceiver for 20m - DK7IH
The Micro24 is a ultra compact microsize QRP SSB transceiver for the 20 meters amateur ...

[ Hits: 1162 | Votes: 7 | Rating: 7.71 ]
The Micro20 III Pocket Size SSB RTX for 20m - DK7IH
DK7IH QRP transceiver for 14 MHz This small and compact home made transceiver with a ...

[ Hits: 252 | Votes: 3 | Rating: 10 ]
Gimme Five - QRP SSB Transceiver - DK7IH
Gimme Five reloaded a compact 5 band QRP SSB transceiver in SMD technology This unit ...

[ Hits: 285 | Votes: 1 | Rating: 10 ]