helically loop

Parasitic Delta Loops for 40m - 2 element 40 meter parasitic delta loop antenna by PY4VE

Delta Loop for 50 MHz - A wire delta loop antenna project for six meters band

70cm Magnetic loop - UHF magnetic loop antenna by PA3CNJ

70cm Magnetic loop version - Second version of the UHF Magnetic loop by PA3CNJ

K9AY terminated loops for 75m - It is very compact, low noise and directive with an impressive 20 to 25 dB front to back

Horizontal Loop for 80 meters - Modelling an horizontal Loop antenna at 3.5 MHz

Mini DeltaAntenna - GM3VLB Mini delta loop antenna

Delta Loop for 7 Mhz band - Antenna experiment - Delta Loop for 7 Mhz band by AG1LE

40 meter phased delta loops - N6AQ delta loops antennas for 40 meter band

Boom for phased delta loops - Antenna boom to support 40 meter phased delta loops

Delta Loop for 40 meters - A delta loop antenna for 7 Mhz used by IR8A team in italian

Delta Loop for HF - Planning delta loops antenna for HF bands by W5SDC

Delta Loop for 7 Mhz band - Antenna experiment a Delta loop antenna for 7 Mhz band

K9AY Loop design - Simple version of the K9AY loop antenna in normal delta configuration

Loop antenna - basics of the loop antenna, a form of RF antenna design that can be used in a varety of applications

Loop Antenna - About the basics of the loop antenna, a form of RF antenna design that can be used in a varety of applications.

Shielded-Loop Receiving Antenna - A shielded-Loop Receiving Antenna by N5ESE

PA3CNJ Magnetic loop - Picture and projects including schematics of a loop antenna by PA3CNJ

Magnetic Loop for 30 Meters - Home-Made Magnetic Loop Antenna for 30 Meters by WA8LMF

Magnetic Loop for 40 meters - A magnetic loop antenna for 7 Mhz by ZL1BJQ

160m/80m Receiving Loop antenna - Going High-Q and High-Tech with the RX Loop at AC0C

K9AY loop - K9AY receiving antenna’s for PA6Z made by PA9M

13cm Loop Yagi - A 13 cm loop yagi antenna made from key rings

Magnetic Loop Software - Loop Calculator and Capacitor Design Software

Eneloop batteries for QRP - Sanyo Eneloop rechargeable AA batteries. For QRP purposes, these batteries are great as a 10-cell pack