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Davis RF RG-8/U Coax – Classic 50 Ohm Coaxial Cable for Ham and Commercial RF Systems

Davis RF RG-8/U is a high-quality, full-size 50 Ohm coaxial cable ideal for high-power HF, VHF, and UHF applications. Designed to offer reliable signal transfer with durable construction, this cable is widely used in base station setups and permanent antenna installations.

Why Choose Davis RF RG-8/U?

  • ✅ Time-Tested Design – A classic choice for RF applications requiring durability
  • ✅ Solid Construction – Heavier than RG-213 with increased insulation
  • ✅ Broad Frequency Compatibility – Effective from HF through low UHF
  • ✅ Compatible with Standard Connectors – Works with PL-259, N-type, and more

Common Applications

  • ✅ Amateur radio base stations
  • ✅ HF/VHF/UHF feedlines
  • ✅ High-power RF transmission lines
  • ✅ Military, commercial, and repeater installations

Specifications

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

Davis RF RG-8/U is trusted by hams and professionals alike for its strength, longevity, and dependable RF performance. Ideal for permanent installations where reliability is key.

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Davis RF - RG-8U Davis RF - RG-8U Davis RF - RG-8U Davis RF - RG-8U
RG8U - 52 ohm, , "Sold By The Foot" Just enter the total number of feet needed in the Qty Box RG 8/U - 50-57 OHM Coax - 13 AWG 7/21 Bare Copper; Gas Injected Foamed PE; Bare Copper Braid 97% Cov; Black PVC Jacket; .405" NOM OD; 82% Velocity RG 8/U - 50-57 OHM Coax - 13 AWG 7/21 Bare Copper; Gas Injected Foamed PE; Bare Copper Braid 97% Cov; Black PVC Jacket; .405" NOM OD; 82% Velocity RG 8/U - 50-57 OHM Coax - 13 AWG 7/21 Bare Copper; Gas Injected Foamed PE; Bare Copper Braid 97% Cov; Black PVC Jacket; .405" NOM OD; 82% Velocity
Davis RF - RG-8U Davis RF - RG-8U Davis RF - RG-8U Davis RF - RG-8U
Davis RF - RG-8U 52 OHM Coax 100 FT
Our price: $145.20
Sale Price: $139.70
Savings: $5.50

(1)
Davis RF - RG-8U 52 OHM Coax 125 FT
Our price: $181.50
Sale Price: $174.62
Savings: $6.88
Davis RF - RG-8U 52 OHM Coax 150 FT
Our price: $217.80
Sale Price: $209.55
Savings: $8.25

(1)
RG 8/U - 50-57 OHM Coax - 13 AWG 7/21 Bare Copper; Gas Injected Foamed PE; Bare Copper Braid 97% Cov; Black PVC Jacket; .405" NOM OD; 82% Velocity RG 8/U - 50-57 OHM Coax - 13 AWG 7/21 Bare Copper; Gas Injected Foamed PE; Bare Copper Braid 97% Cov; Black PVC Jacket; .405" NOM OD; 82% Velocity RG 8/U - 50-57 OHM Coax - 13 AWG 7/21 Bare Copper; Gas Injected Foamed PE; Bare Copper Braid 97% Cov; Black PVC Jacket; .405" NOM OD; 82% Velocity RG 8/U - 50-57 OHM Coax - 13 AWG 7/21 Bare Copper; Gas Injected Foamed PE; Bare Copper Braid 97% Cov; Black PVC Jacket; .405" NOM OD; 82% Velocity
Davis RF - RG-8U Davis RF - RG-8U Davis RF - RG-8U Davis RF - RG-8U
Davis RF - RG-8U 52 OHM Coax 225 FT
Our price: $326.70
Sale Price: $314.33
Savings: $12.37
Davis RF - RG-8U 52 OHM Coax 250 FT
Our price: $363.00
Sale Price: $349.25
Savings: $13.75
RG 8/U - 50-57 OHM Coax - 13 AWG 7/21 Bare Copper; Gas Injected Foamed PE; Bare Copper Braid 97% Cov; Black PVC Jacket; .405" NOM OD; 82% Velocity RG 8/U - 50-57 OHM Coax - 13 AWG 7/21 Bare Copper; Gas Injected Foamed PE; Bare Copper Braid 97% Cov; Black PVC Jacket; .405" NOM OD; 82% Velocity RG 8/U - 50-57 OHM Coax - 13 AWG 7/21 Bare Copper; Gas Injected Foamed PE; Bare Copper Braid 97% Cov; Black PVC Jacket; .405" NOM OD; 82% Velocity RG 8/U - 50-57 OHM Coax - 13 AWG 7/21 Bare Copper; Gas Injected Foamed PE; Bare Copper Braid 97% Cov; Black PVC Jacket; .405" NOM OD; 82% Velocity
Davis RF - RG-8U Davis RF - RG-8U Davis RF - RG-8U Davis RF - RG-8U
Davis RF - RG-8U 52 OHM Coax 500 FT
Our price: $726.00
Sale Price: $707.44
Savings: $18.56
RG 8/U - 50-57 OHM Coax - 13 AWG 7/21 Bare Copper; Gas Injected Foamed PE; Bare Copper Braid 97% Cov; Black PVC Jacket; .405" NOM OD; 82% Velocity RG 8/U - 50-57 OHM Coax - 13 AWG 7/21 Bare Copper; Gas Injected Foamed PE; Bare Copper Braid 97% Cov; Black PVC Jacket; .405" NOM OD; 82% Velocity RG 8/U - 50-57 OHM Coax - 13 AWG 7/21 Bare Copper; Gas Injected Foamed PE; Bare Copper Braid 97% Cov; Black PVC Jacket; .405" NOM OD; 82% Velocity RG 8/U - 50-57 OHM Coax - 13 AWG 7/21 Bare Copper; Gas Injected Foamed PE; Bare Copper Braid 97% Cov; Black PVC Jacket; .405" NOM OD; 82% Velocity
Davis RF - RG-8U
Davis RF - RG-8U 52 OHM Coax 1000 FT
Our price: $1,419.00
Sale Price: $1,397.00
Savings: $22.00
RG 8/U - 50-57 OHM Coax - 13 AWG 7/21 Bare Copper; Gas Injected Foamed PE; Bare Copper Braid 97% Cov; Black PVC Jacket; .405" NOM OD; 82% Velocity