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Davis RF Bury-FLEX™ – Direct Burial 50 Ohm Coaxial Cable for Rugged Outdoor Installations

Davis RF Bury-FLEX™ is a flexible, low-loss, 50 Ohm coaxial cable engineered for direct burial applications without the need for conduit. Its polyethylene jacket resists moisture, UV, and extreme weather conditions, making it an ideal solution for permanent outdoor RF installations.

Why Choose Bury-FLEX™ Coax?

  • ✅ Direct Burial Rated – No conduit required for underground runs
  • ✅ High Performance – Lower loss than RG-213 with superior shielding
  • ✅ Durable Jacket – UV-resistant polyethylene for long-term outdoor use
  • ✅ Flexible Construction – Easier to route and handle than solid-core hardline

Common Applications

  • ✅ Ham radio base stations and remote antenna feeds
  • ✅ Permanent outdoor installations and repeater links
  • ✅ Feedlines for towers, verticals, dipoles, and beam antennas
  • ✅ Emergency and field deployment RF systems

Specifications

  • ✅ Impedance: 50 Ohms
  • ✅ Center Conductor: Stranded tinned copper
  • ✅ Dielectric: Gas-injected foam polyethylene
  • ✅ Shield: 95% tinned copper braid
  • ✅ Jacket: UV-resistant polyethylene (PE)
  • ✅ Outer Diameter: ~0.405" (10.29 mm)
  • ✅ Attenuation @ 100 MHz: ~2.6 dB/100 ft
  • ✅ Frequency Range: DC to 1 GHz

Davis RF Bury-FLEX™ is trusted by amateurs and professionals for its combination of durability, flexibility, and low signal loss. Ideal for underground runs where signal integrity and long-term resilience are essential.

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Davis RF Bury-Flex 50 OHM Davis RF Bury-Flex 50 OHM Davis RF Bury-Flex 75 OHM Davis RF Bury-Flex 50 OHM
Davis RF Bury-Flex 50 OHM - 100 FT
Our price: $119.26
Sale Price: $118.26
Savings: $1.00

(1)
Bury-FLEX TM A Davis RF 50 ohm, 100% double shield, flexible design. Direct-burial PE (not PVC) jacket, stranded conductor, low loss - 2.9 dB/100 ft @ 400MHz 50 OHM Bury-FLEX TM A Davis RF 50 ohm, 100% double shield, flexible design. Direct-burial PE (not PVC) jacket, stranded conductor, low loss - 2.9 dB/100 ft @ 400MHz 50 OHM Bury-FLEX TM A Davis RF 50 ohm, 100% double shield, flexible design. Direct-burial PE (not PVC) jacket, stranded conductor, low loss - 2.9 dB/100 ft @ 400MHz 50 OHM Bury-FLEX TM A Davis RF 50 ohm, 100% double shield, flexible design. Direct-burial PE (not PVC) jacket, stranded conductor, low loss - 2.9 dB/100 ft @ 400MHz 50 OHM
Davis RF Bury-Flex 50 OHM Davis RF Bury-Flex 50 OHM Davis RF Bury-Flex 50 OHM Davis RF Bury-Flex 50 OHM
Davis RF Bury-Flex 50 OHM – 150 FT
Our price: $178.89
Sale Price: $175.89
Savings: $3.00

(3)
Bury-FLEX TM A Davis RF 50 ohm, 100% double shield, flexible design. Direct-burial PE (not PVC) jacket, stranded conductor, low loss - 2.9 dB/100 ft @ 400MHz 50 OHM Bury-FLEX TM A Davis RF 50 ohm, 100% double shield, flexible design. Direct-burial PE (not PVC) jacket, stranded conductor, low loss - 2.9 dB/100 ft @ 400MHz 50 OHM Bury-FLEX TM A Davis RF 50 ohm, 100% double shield, flexible design. Direct-burial PE (not PVC) jacket, stranded conductor, low loss - 2.9 dB/100 ft @ 400MHz 50 OHM Bury-FLEX TM A Davis RF 50 ohm, 100% double shield, flexible design. Direct-burial PE (not PVC) jacket, stranded conductor, low loss - 2.9 dB/100 ft @ 400MHz 50 OHM
Davis RF Bury-Flex 50 OHM Davis RF Bury-Flex 50 OHM Davis RF Bury-Flex 50 OHM Davis RF Bury-Flex 50 OHM
Davis RF Bury-Flex 50 OHM – 225 FT
Our price: $268.34
Sale Price: $260.34
Savings: $8.00
Davis RF Bury-Flex 50 OHM – 350 FT
Our price: $417.41
Sale Price: $405.41
Savings: $12.00
Davis RF Bury-Flex 50 OHM - 500 FT
Our price: $596.30
Sale Price: $581.30
Savings: $15.00

(1)
Bury-FLEX TM A Davis RF 50 ohm, 100% double shield, flexible design. Direct-burial PE (not PVC) jacket, stranded conductor, low loss - 2.9 dB/100 ft @ 400MHz 50 OHM
 		Bury-FLEX TM A Davis RF 50 ohm, 100% double shield, flexible design. Direct-burial PE (not PVC) jacket, stranded conductor, low loss - 2.9 dB/100 ft @ 400MHz 50 OHM Bury-FLEX TM A Davis RF 50 ohm, 100% double shield, flexible design. Direct-burial PE (not PVC) jacket, stranded conductor, low loss - 2.9 dB/100 ft @ 400MHz 50 OHM
 		Bury-FLEX TM A Davis RF 50 ohm, 100% double shield, flexible design. Direct-burial PE (not PVC) jacket, stranded conductor, low loss - 2.9 dB/100 ft @ 400MHz 50 OHM
Davis RF Bury-Flex 50 OHM Davis RF Bury-Flex 50 OHM Davis RF Bury-Flex 50 OHM
Davis RF Bury-Flex 50 OHM – 750 FT
Our price: $894.45
Sale Price: $879.45
Savings: $15.00
Davis RF Bury-Flex 50 OHM – 1000 FT
Our price: $1,192.60
Sale Price: $1,172.60
Savings: $20.00
Bury-FLEX TM 50 ohm, , "Sold By The Foot" Just enter the total number of feet needed in the Qty Box Bury-FLEX TM A Davis RF 50 ohm, 100% double shield, flexible design. Direct-burial PE (not PVC) jacket, stranded conductor, low loss - 2.9 dB/100 ft @ 400MHz 50 OHM Bury-FLEX TM A Davis RF 50 ohm, 100% double shield, flexible design. Direct-burial PE (not PVC) jacket, stranded conductor, low loss - 2.9 dB/100 ft @ 400MHz 50 OHM