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FTDI Serial Cable for Xiegu Com Port
1 × 46.76 $ -
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Chameleon HUB KIT
1 × 164.56 $
Subtotal: 211.32 $
Antenna Accessories, Coax Cable, Meshtastic
LMR-200 Coax Cable 3m N Male to SMA Male
Availability:
In stock
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High Quality LMR-200 Coax Cable – 3 m, N Male to SMA Male
35.40 $
In stock
This 3 meter high quality LMR-200 coaxial cable with N male to SMA male connectors is the ideal choice for LoRa / Meshtastic nodes as well as amateur radio VHF, UHF, and SHF applications. Offering low loss, excellent shielding, and professional-grade durability, it is perfectly suited for both indoor and outdoor installations where every dB matters.
Key Features
- Cable type: LMR-200 (50 Ω)
- Length: 3Â m
- Connectors: N male ↔ SMA male
- Outer diameter: ~5Â mm
- Jacket: UV-resistant polyethylene (PE), suitable for outdoor use
- Construction: Solid bare copper-clad aluminum conductor, bonded foil + 90% tinned copper braid
VHF / UHF / SHF Performance (Typical Attenuation over 3Â m)
| Frequency | Application | Loss (dB / 3Â m) |
|---|---|---|
| 145Â MHz | 2Â m band / VHF | ~0.29Â dB |
| 433Â MHz | 70Â cm band / UHF | ~0.50Â dB |
| 868Â MHz | LoRa / ISM band | ~0.75Â dB |
| 1296Â MHz | 23Â cm band / SHF | ~0.95Â dB |
Notes: Values are based on manufacturer specifications for LMR-200. Actual performance may vary slightly with installation and operating conditions.
Why Choose LMR-200?
- Low loss across VHF, UHF, and SHF bands
- Excellent shielding with foil + braid for high interference rejection
- Flexible yet rugged construction, suitable for both indoor and outdoor use
- Optimized connectors: N male for low-loss antenna connections, SMA male for direct radio / node interface
📌 Pro Tip
Keep coax runs as short as possible when working at UHF and SHF frequencies. Even low-loss cable like LMR-200 adds up quickly at higher bands.
Frequently Asked Questions
Is this cable suitable for LoRa / Meshtastic nodes?
Yes—its low loss at 868 MHz (~0.75 dB per 3 m) makes it excellent for LoRa / Meshtastic projects where efficiency is critical.
Can I use this with amateur radio gear?
Absolutely. The N-to-SMA configuration makes it ideal for connecting radios, hotspots, and external antennas.
Is LMR-200 suitable for outdoor installations?
Yes. With its UV-resistant PE jacket and double shielding, LMR-200 performs well outdoors and resists environmental wear.
| Dimensions | 20 × 20 × 4 cm |
|---|
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