


FieldLink Xtreme SRPT-03: Unleash Unmatched Power and Durability
Elevate your communication game with the FieldLink Xtreme SRPT-03 repeater—A masterful fusion of cutting-edge technology and rugged craftsmanship. This powerhouse pairs the SRPT-03 repeater with a premium, weatherproof enclosure, expertly designed to cradle your UV-5R radio and a high-capacity 3800 mAh extended-life battery in one seamless unit. Engineered for the toughest conditions, the case features a precision-molded ABS insert, a resilient cross-linked polyethylene foam liner, and a robust ABS bezel—ensuring your gear stays secure and protected. The SRPT-03 and UV-5R nest snugly within the XLPE foam with a friction fit, reinforced by Velcro straps for unshakeable stability. Proudly handcrafted in New Hampshire, USA, the FieldLink Xtreme SRPT-03 delivers unrivaled performance and durability, ready to conquer any challenge you throw its way. Experience the ultimate in portable communication—built by American hands, built to last.

Extreme Range, Extreme Performance
Battery powered to use in extreme locations. The simplex repeater records and relays 45 seconds of audio, you’ll maintain clear communication even in challenging environments.
Weatherproof & Secure
Housed in a locking clear polycarbonate case, built to withstand rain, dust, and rugged conditions with a key lock for added security. The radio is held in place with a secure velcro strap.
All-Inclusive Plug-and-Play
Comes with all RF and K-type cables — no duplexer needed. Perfect for GMRS and HAM enthusiasts.
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Technical Specifications:
- Weight: 1.43 lbs. (without radio)
- Model: FieldLink Xtreme SRPT-03
- Compatibility: BaoFeng UV-5R, UV-5R8W(and similar UV-5R type radios, some untested)
- Recording Time: 45 seconds with Morse code auto-ID
- Power: 1000mAh rechargeable battery (USB-C), ~12 hours talk time
- Connectivity: Includes UV-5R 3.5mm to K type cable; enclosure includes SMA connectors and cable for external antenna
- Material: High-impact polycarbonate, transparent for easy monitoring
- Protection: IP65 weatherproof rating—resists water, dust, and extreme temperatures
- Security: 3x action Twist Lock Latch with key lock for child safety and theft prevention
- Interior: Custom-cut XLPE foam with a custom designed ABS insert and bezel for shock resistance
- Dimensions: External: 9.5″ x 5.8″ x 2.8″