9 to 1 unun

10 links

Magnetic Long Wire UnUn 9:1
An impedance transformer 9 1 to feed a high impedance long wire 450 ohm down ...

[ Hits: 1929 | Votes: 4 | Rating: 7 ]
9:1 Voltage Unun - VK6YSF
A 9 1 voltage unun using a T 200 2 powdered iron toroid core to ...

[ Hits: 1493 | Votes: 12 | Rating: 6.91 ]
9:1 Unun Impedance Transformer - VK1AD
A 9 1 unbalanced to unbalanced unun impedance transformer based on a published design by ...

[ Hits: 196 | Votes: 1 | Rating: 4 ]
UniBalun: Lightweight Balun/UnUn PCB for QRP Radios (1:1, 1:4, 1:49) - DG1JAN
The UniBalun is a PCB for building a lightweight antenna transformer Balun or impedance converter ...

[ Hits: 63 | Votes: 1 | Rating: 1 ]

End-Fed 6-40 M Multiband Antenna - earchi
This project produces an inexpensive multiband end fed HF antenna matchbox quick and easy to ...

[ Hits: 1997 | Votes: 4 | Rating: 8.25 ]
TEFV Terminated End Fed Vee Antenna - VU3DXR
The Terminated End Fed Vee Antenna TEFV is a travelling wave antenna with constant current ...

[ Hits: 188 | Votes: 2 | Rating: 6.5 ]

1:49 unun for end fed half wave antennas - vu3dxr
1 49 UNUN using two stacked FT240 43 cores for end fed halfwave antenna To ...

[ Hits: 399 | Votes: 10 | Rating: 8.1 ]

Portable Half-Square Antenna: - WB3GCK
The author explores a portable version of the half square antenna typically a single band ...

[ Hits: 126 | Votes: 0 | Rating: 0 ]
K4SWL Antenna Plus - K4SWL
This project details building a multi band antenna for park activations The author constructs a ...

[ Hits: 55 | Votes: 0 | Rating: 0 ]

Long Wire Antenna for portable operations - VK6YSF ^updated
With the view to establish a quick and easy multi band antenna deployment for portable ...

[ Hits: 805 | Votes: 14 | Rating: 8.36 ]