# Hamgeek Blue Donut SW Antenna Mini Loop 4MHz-24MHz

## HamGeek Blue Donut SW Antenna Mini Loop 4MHz-24MHz

The HamGeek Blue Donut SW Antenna is a compact passive mini loop antenna designed to enhance shortwave reception from 4 MHz to 24 MHz. Utilizing a resonant loop design optimized for portable receivers and SDR applications, it provides improved reception of shortwave broadcasts and HF signals while maintaining an extremely lightweight and travel-friendly form factor. Its compact PCB construction and direct SMA connection make it ideal for portable listening stations and field monitoring applications.

### Key Features

-   Passive resonant mini loop antenna for shortwave reception
-   Optimized frequency coverage from 4 MHz to 24 MHz
-   Designed specifically for HF and shortwave listening applications
-   Compact donut-style PCB loop construction
-   Lightweight portable design for travel and field use
-   Suitable for SDR receivers and portable shortwave radios
-   SMA male connector for direct receiver connection
-   No external power source required
-   Plug-and-play installation with compatible receivers
-   Narrow-band resonant loop design for improved signal pickup
-   Compatible with Malachite DSP receivers and similar SDR platforms
-   Compact footprint ideal for limited-space operation
-   Durable PCB construction for long service life
-   Portable solution for outdoor listening sessions
-   Convenient antenna upgrade for compact HF receivers
-   Can be used in temporary, portable, or travel monitoring setups
-   Improves reception compared to built-in telescopic antennas in many applications
-   Suitable for broadcast shortwave and utility signal monitoring
-   Requires minimal installation space
-   Easy storage and transportation
-   Ideal companion antenna for portable DSP receivers
-   Optimized for receive-only applications
-   Simple integration with SMA-equipped receivers
-   Suitable for hobbyists, SWLs, and radio monitoring enthusiasts
-   Compact design minimizes packing space for field operations

### Typical Uses

-   Shortwave listening (SWL)
-   Portable HF monitoring
-   Software Defined Radio (SDR) applications
-   Travel and field listening stations
-   Broadcast shortwave reception
-   Utility signal monitoring
-   Portable DSP receiver enhancement

### In the Box

-   HamGeek Blue Donut SW Mini Loop Antenna
-   Integrated SMA connector assembly
-   User documentation (if supplied by vendor)

## Details

- **Price:** 950.0 INR
- **Vendor:** Hamgeek
- **Type:** Antenna System
- **Tags:** antenna-system, antennas, hamgeek, rx-antenna

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 950.00 INR | In stock |

## Images

- Hamgeek Blue Donut SW Antenna Mini Loop 4MHz-24MHz | RF Communications Product by RFCharge
- Hamgeek Blue Donut SW Antenna Mini Loop 4MHz-24MHz | RF Communications Product by RFCharge

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> Source: [RFCharge](https://rfcharge.com/products/hamgeek-blue-donut-sw-antenna-mini-loop-4mhz-24mhz)
> Updated: 2026-06-27