FM Telescopic Rod Antenna 3.5mm Jack – Speaker & Radio
FM Telescopic Rod Antenna 3.5mm Jack – Speaker & Radio
Boost Your FM Reception with This Telescopic Rod Antenna
Get crystal-clear FM radio reception on your portable speaker, mobile phone, or tabletop radio with this compact FM Telescopic Rod Antenna. Featuring a universal 3.5mm male audio jack, it plugs directly into any compatible device to dramatically improve signal quality. The adjustable telescopic design lets you fine-tune length for optimal reception wherever you are.
Key Features
- Universal 3.5mm Audio Jack: Compatible with most portable speakers, FM radios, and mobile phones equipped with a 3.5mm antenna port.
- Wide Frequency Coverage: Supports VHF (170–270 MHz) and UHF (474–860 MHz) bands for reliable FM and digital broadcast reception.
- Telescopic Adjustable Length: Extends from 80mm to 170mm or 80mm to 240mm (depending on variant) for flexible positioning.
- Omnidirectional Radiation: 360° signal capture ensures consistent reception regardless of direction.
- 2 dBi Antenna Gain: Enhances weak signals for improved audio clarity.
- Durable Build: 4mm diameter antenna with 50-ohm input impedance and 50W power capacity built to last.
- Wide Operating Temperature: Performs reliably from -40°C to +60°C — indoors or outdoors.
- Compact & Portable: Lightweight and slim design fits easily in any bag or drawer.
Technical Specifications
| Frequency Range | VHF: 170–270 MHz | UHF: 474–860 MHz |
| Interface | 3.5mm Audio Jack (Male) |
| Antenna Gain | 2 dBi |
| Length Range | 80–170mm / 80–240mm |
| Radiation Pattern | Omnidirectional |
| Antenna Diameter | 4mm |
| Input Impedance | 50 Ohm |
| Power Capacity | 50W |
| Operating Temperature | -40°C to +60°C |
Compatible With
- Portable FM / AM radios
- Bluetooth speakers with FM tuner (3.5mm antenna port)
- Mobile phones with FM radio and 3.5mm port
- Tabletop and desktop radios
Made in Mainland China.
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Frequently Asked Questions
Q: What devices is this FM telescopic rod antenna compatible with?
A: This antenna is compatible with any device that has a 3.5mm audio jack used as an antenna input, including portable FM radios, speakers with a built-in FM tuner, and mobile phones that support FM radio via the 3.5mm port.
Q: What frequency bands does this telescopic antenna support?
A: This antenna covers VHF (170–270 MHz) and UHF (474–860 MHz) frequency bands, making it suitable for standard FM broadcasts as well as digital TV or DAB+ signals in compatible frequency ranges.
Q: How do I adjust the antenna for the best signal reception?
A: Simply extend the telescopic rod to its optimal length and angle it in various directions until you achieve the clearest signal. The omnidirectional design picks up signals from 360°, and adjusting the length between 80mm and 240mm helps fine-tune performance based on your local broadcast frequency.
Production & Packaging Notice
To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.