Product Tag - youloop

 
Electrically balanced passive loop design with low loss RF transformer to cancel the responses to electric fields.
 
Ideal for noisy environments where electric-field sensors like the mini-whip antennas are impracticable.
 
High Performance DX when used with a low noise preamplifier.
 
High quality 2 meters (approx. 6 feet) transmission line included.
 
 
Specifications:

• HF Portable & Flexible Receive Loop Antenna
• Covers HF frequencies (10 kHz to 30 MHz)
• Usable on FM/VHF up to 300 MHz as a folded Dipole
• Maximum power 250 mW
• Passive Design
• No Tuning required
• Low-Loss Wide-Band BALUN with 0.28 dB loss typ.
• Connection: SMA Male on the end of the feedline.

 
Package contents:

2 x 1m RG402 18 GHz Coax with SMA Male Connectors – Branches
1 x 2m RG402 18 GHz Coax with SMA Male Connectors – Transmission Line
Phase Inverter
T shaped low-loss wide-band BALUN

 
Compatibility:

Airspy HF+ Discovery (Recommended)
Airspy HF+ Dual Port (with R3 shorted)
Any other SDR with MDS <= -140 dBm (There aren't that many)