- 4 Square Vertical Phased Array
Improve your 80 and 160 meter signal without a Yagi!
Votes: 9 | Rating: 4.89
- Active antenna for 10 to 200 Khz
Tuned active receiving antenna for 10 to 200 KHz.
Votes: 5 | Rating: 10
- Active antenna project
An active antenna amplifier schematic works from 1 to 30 Mhz
Votes: 3 | Rating: 9
- Active HF antenna
An active HF receiving antenna circuit by G7BCJ
Votes: 1 | Rating: 7
- Active loop antenna
A wide band active loop receiving antenna project
By PA3GZK
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Votes: 4 | Rating: 10
- Active magnetic Antenna
DF9CY Active Magnetic Antenna project
Votes: 1 | Rating: 7
- Active receiving antennas
An active antenna is sometimes used for receiving purposes in instances where a normal antenna ...
Votes: 6 | Rating: 5.5
- AMRAD Active LF Antenna
The AMRAD Active LF Antenna You can tune into LF activity with this easy tobuild ...
Votes: 1 | Rating: 10
- Another Approach to Active Antennas
Active antenna with a frequency response that is flat from 5kHz to over 30MHz ...
Votes: 1 | Rating: 6
- E-field Probe Antenna
A small active voltage probe antenna to aid reception on the LF bands
By G3XBM
- Mini Whip - Active HF Antenna
The author investigated electric field antennas and achieved promising results with a shortened active whip ...
By PA3DWC
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Votes: 1 | Rating: 10
- Mini Whip Antenna
An Active antenna designed for VLF and shortwave radio reception A small antenna capable of ...
Votes: 2 | Rating: 6.5
- Mini-Whip Active Antenna
This HF active antenna is a build of the PA0RDT Mini Whip from a kit ...
By Ivan Sergeev
- PA0RDT Active Antenna
Active antennas can be very useful in particular they can help reduce local electrical noise ...
By G4AON
- PA0RDT MiniWhip
When experimenting with the WellGood Loop antenna I came across the PA0RDT MiniWhip design referenced ...
By M1GEO
- The PA0RDT Mini-Whip
An active receiving antenna for 10 KHz to 20 MHz a very small sized antenna ...
By PA0RDT
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Votes: 7 | Rating: 7