Active Loops
| File | Callsign | Description |
| Wikipedia - Loop Antennas | General Description, note section on 'Small receiving loops' | |
| MARTIN - G8JNJ - Active antennas.pdf | G8JNJ | Active antenna overview |
| 2012 RadCom Review Wellbrook ALA1530.pdf | G0KYA | Wellbrook ALA1530 - How good is this active receiving loop antenna? |
| ALA1530.pdf | New ALA1530 and ALA1530LF Magnetic Broadband Active Loop Antenna | |
| Report on the Wellbrook ALA1530 active loop antenna.pdf | Mike's report on the Wellbrook ALA1530 active loop antenna | |
| Wellbrook ALA 1530 active magnetic loop review.pdf | Hardware Review - The ALA 1530 active magnetic loop antenna | |
| Wellbrook ALS-330S Active Loop _ radiojayallen.pdf | Wellbrook ALS-330S Active Loop Review | |
| WellbrookPhasedArray.pdf | A Look at the Upcoming Wellbrook Phased Array, Summer 2008 | |
| MFJ-1886.pdf | MFJ-1886 Receive Loop Antenna | |
| 1886 3.8 schematic.jpg | MFJ-1886 Receive Loop Antenna Schematic | |
| LA400_brochure.pdf | LA400 MAGNETIC LOOP ANTENNA - 10KHZ-500MHZ | |
| Youtube video: The Hula Loop active RX antenna | KB9RLW | Describes the Hula Loop active RX antenna and compares it with a mini-whip |
| A K6STI low-noise receiving antenna for 80 and 160 meters.pdf | K6STI | A K6STI low-noise receiving antenna for 80 and 160 meters |
| A Low Cost Loop Antenna for 160 and 80 Meters.pdf | N7RK | Improve Reception on the Lower Frequencies With A Low Cost Loop Antenna |
| BPloops2.pdf | M0BMU | Bandpass receiving loops for 136kHz and 500kHz |
| Active LF Loops RadCom Sep 2012.pdf | G4JNT | Notes on Small LF/MF Active Loops |
| Active receiving loop antenna English version.pdf | PA3GZK | PA3GZK's Wide Band Active Loop Receiving Antenna |
| Apollo-NG - Active Wideband Receiver Antenna for your SDR.pdf | Active Wideband Receiver Antenna for your SDR | |
| Simple active receive loop antenna _ PA1M - Amateur Radio.pdf | PA1M | Simple active receive loop antenna |
| Wideband Active Small Magnetic Loop Antenna.pdf | LZ1AQ | Wideband Active Small Magnetic Loop Antenna |
| WellGood_Loop_George_Smart_M1GEO.pdf | M1GEO | WellGood Loop Antenna |
| Active Loop Antenna RadCom Dec 2017.pdf | G4JNT | Active Loop Antenna Based on the LZ1AQ Design |
| Active Antenna PW Nov 1986.pdf | Active Antenna using a Tuned Line by Robert Penfold | |
| PA0FRI's_active_loop_antenna.pdf | PA0FRI | PA0FRI's Active Loop Antenna and its history |
| The_Loop_on_Ground_Antenna_(LoG).pdf | KK5JY | The Loop on Ground Antenna (LoG) |
| Log_Antenna_Notes.pdf | M0KIL | Log Antenna Notes |
| MARTIN_-_G8JNJ_-_Loop_on_the_ground.pdf | G8JNJ | The Loop on the Ground Antenna by Martin, G8JNJ |
| G3XGC_loop.pdf | G3XGC | A Loop Antenna designed to improve your station's capability on the 1.8 MHz band |
| The G3XGC Receiving Loop revisited.pdf | G3XGC | The G3XGC Receiving Loop revisited |
| Loop Antenna_.pdf | M0AYF | A Wide Bandwidth Active Loop Receiving Antenna (based on G8CQX design) |
| Evaluating a Broadband Active Loop Antenna.pdf | N4CY | A Practical Approach to building and Evaluating a Broadband Active Loop Antenna |
| 160_80m Coaxial Loop Receiving Antennas.pdf | KC2TX | 160/80m Coaxial Receiving Loops |
| kc2tx_loopbox.pdf | KC2TX | 160/80m Coaxial Receiving Loops (2) |
| kc2tx_loopschematic.pdf | KC2TX | 160/80m Coaxial Receiving Loops (3) |
| 160_80_40m Rx Loop.pdf | ACØC | Triband Receiving Loop for 160/80/40m |
| 160RXloop.pdf | N6RK | N6RK 160 Metre receiving loop antenna used in 2007 Stew Perry contest |
| A Ten Foot Receiving Loop for Low Frequency DX Work.pdf | VE7SL | A Ten Foot Receiving Loop for Low Frequency DX Work |
| Dan Zimmerman, N3OX - Amateur Radio.pdf | N3OX | 80/160m Small Receiving Loop |
| K3ZXL 160 Meter Loop.pdf | K3ZXL | 160 Meter Receiving Loop Project |
| rx_loop_antennas_pacificon.pdf | N6RK | Low Band Receiving Loops |
| NCJ_loop.pdf | N6RK | An Improved Feed Network for Loop-Type Receiving Antennas |
| Small Magnetic Receiving Loops.pdf | Magnetic Loop Antennas Receiving | |
| = Involves Preamplifier |
