HFDY Loop Wideband Active Small Magnetic Loop Antenna HF Short Wave AM FM VHF UHF For SDR Receiver Radio Tescun Malahiteam
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Specifications
- Brand Name
- AISANRAY
- High-concerned chemical
- None
- Style
- Portable
- Origin
- Mainland China
- Function
- None
- Battery Included
- No
- Type
- SW
- Certification
- None
- Model Number
- loop antenna
- Bluetooth
- No
- Choice
- yes
- semi_Choice
- yes
Product Description
The small loop antenna consists of a small loop amplifier, a feeder and a top
1 jumper board, 2 small loop coils (rg402 coaxial cable), 1 5m feeder, 1 1m feeder, 1 12V linear power supply and 2 traceless adhesive hooks.
The amplification board in the flying fish version small loop antenna adopts the low-noise amplification of the improved version lz1aq
The bandwidth is from 50KHz to 500MHz, the gain is greater than 10dB, and has low bandwidth
The input impedance (1.2 Ω @ 1MHz) effectively reduces the electric field interference. 12V linear
Power supply, current not exceeding 150mA.
The specific test curve of the amplification board is shown in the figure below:
Pros & Cons
Pros
- Wideband coverage HF to UHF for versatile RX
- Portable and compact for mobile use
- Active design improves weak signal reception
- Affordable accessory for SDR like Tecsun Malahit
Cons
- RX only, cannot transmit TX
- No battery included, requires external power
- No certifications listed, unverified performance
- Limited specs on exact size and gain
Common Questions
What material and style is the HFDY Loop Antenna made of?
It's a portable small magnetic loop antenna designed for RX only, with wideband active performance for HF shortwave.
What are the size and weight details for this loop antenna?
Compact portable design, lightweight for easy carrying, specific dimensions not listed but optimized for SDR receivers.
Which devices is this antenna compatible with?
Compatible with SDR receivers, Tecsun, Malahit, for HF Short Wave AM FM VHF UHF reception.
How do I use this wideband active loop antenna?
Connect to RX-only SDR radio for receiving HF, shortwave, AM, FM, VHF, UHF signals; reference links provided for setup.
Does it include batteries and what about shipping?
No battery included; ships from Mainland China as portable SW type, quick for radio enthusiasts.
Product information last updated on November 29, 2025