Description
📡🚗 SG-7900 Dual Band Super Gainer Antenna – 2m / 70cm – High Gain 144/430MHz – 1.58m PL259
Maximum Performance • Long Range • Professional Grade
The SG-7900 Dual Band Antenna is a high-performance dual band mobile whip, designed for serious amateur radio users who demand maximum range and signal strength.
👉 Featuring a double centre-loaded design, this antenna delivers exceptional gain on both 2m and 70cm bands.
🔥 Why Choose the SG-7900
✔ Very High Gain Output
✔ Double Centre Load Design
✔ Full-Length 1.58m Antenna for Maximum Range
✔ Radial-Less Design – Easy Installation
✔ Built for Strong TX & RX Performance
📡 Performance Highlights
- 144 MHz (2m band): 5.0 dB gain
- 430 MHz (70cm band): 7.6 dB gain
- VSWR ≤ 1.5:1 for efficient transmission
👉 Ideal for long-distance communication and weak signal areas.
🚗 Perfect For
- Amateur (Ham) radio operators
- High-performance mobile setups
- Long-distance communication
- Base-to-mobile operation
⚙️ Specifications
- Model: SG-7900
- Frequency: 144 / 430 MHz (2m / 70cm)
- Length: 1.58 Metres
- Weight: 600g
- Gain:
- 5.0 dB @ 144 MHz
- 7.6 dB @ 430 MHz
- Power Handling: 150W (FM Total)
- Impedance: 50 Ohms
- VSWR: ≤ 1.5:1
- Connector: PL259 (UHF Male)
- Design:
- 7/8 Wave Double C-Load (2m)
- 3 x 5/8 Wave C-Load (70cm)
- Radial-less
💡 Why This Antenna Stands Out
Compared to standard dual band antennas:
✔ Higher gain = longer communication range
✔ Better performance in difficult conditions
✔ Ideal for experienced operators
👉 A premium choice for serious radio enthusiasts.
⚠️ Important Notes
❗ Requires SO239 mount/socket
❗ Height may not suit all vehicles – check clearance
❗ Best results with proper grounding
📦 Fast UK Dispatch
✔ Ships from the UK
✔ Secure packaging
✔ Ready to install
💬 Complete Your Setup
👉 Check our shop for:
- Heavy duty mounts
- Coax cable & connectors
- Dual band radios
- SWR meters & tuning tools
🔥 Order Today
High gain. Long range. No compromise.
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