Rad 2 Pack Donut VHF UHF FM Mini Loop Antenna For 80 150 MHz And 400 470 MHz Radios Tunable 50 Ohm Antenna For HFDY Malachite DSP DSP2 Receiver Perfect For Amateur Radio And Emergency Communications

2-Pack Donut Loop Antenna for VHF/UHF Radios
✔️ 50 Ohm impedance, covers 80-200 and 400-490 MHz, tunable

Compact donut loop antenna designed for mobile radios and field use, with wide VHF/UHF coverage and a plug-and-play SMA connection.

✅ Frequency range: UHF 400MHz-490MHz; VHF 80MHz-200MHz
✅ Impedance: 50 Ohms
✅ Interface: Standard SMA connector
✅ Tunable design with top butterfly capacitor
✅ Large loop 180° mechanical limit; small loop offers fine-tuning
✅ Pack: 2-piece set

💡 What is a donut loop antenna and how does its tunable design improve VHF/UHF reception?

Here's a quick, handy explanation for readers seeking general guidance:

- Wideband coverage across VHF and UHF bands - Tunable resonance with knob for best gain on target frequencies - 50 ohm impedance keeps it compatible with most radios - Compact, portable donut-loop design ideal for field use✝️