Times Microwave LMR-400-DB – Direct Burial Coax Cable for Harsh Environments

LMR-400-DB from Times Microwave Systems is engineered specifically for direct burial installations. It features the same outstanding low-loss performance as standard LMR-400, but with a rugged, waterproof outer jacket for use in challenging outdoor environments.

Key Features:

• ✅ Direct burial rated – ideal for underground installations
• ✅ Fully water-blocked construction for long-term durability
• ✅ Ultra-low signal loss across high frequencies
• ✅ Dual shielding for superior RF isolation
• ✅ Compatible with standard LMR-400 connectors and tools

LMR-400-DB Cable Specifications:

• ✅ Inner Conductor: Solid Bare Copper, 0.108" (2.74mm)
• ✅ Dielectric: Foam PE, 0.285" (7.24mm)
• ✅ Shield 1: Bonded Aluminum Tape
• ✅ Shield 2: Tinned Copper Braid (90% coverage)
• ✅ Jacket: Black PE with water-blocking gel, 0.405" (10.29mm)
• ✅ Impedance: 50 Ohms
• ✅ Velocity of Propagation: 85%
• ✅ Operating Frequency: Up to 6 GHz

📄 View the LMR-400-DB Spec Sheet (PDF)