Product Hierarchy
Product Hierarchy

7810WB - RF400 Wireless Coax, RG8, #10, Waterblocked

RG-8 type, 10 AWG solid .108" bare copper-covered aluminum conductor, gas-injected foam HDPE insulation, Duobond® II, tinned copper braid shield (95% coverage), flooded water-resistant polyethylene jacket.

Physical Characteristics (Overall)

AWGStrandingMaterialNominal DiameterNo. of Coax
10SolidBCCA - Bare Copper Covered Aluminum0.108 in1
Conductor Count: 1
MaterialNominal Diameter
PE - Polyethylene (Foam)0.285 in
Table Notes: Gas Injected
Outer Shield
TypeLayerMaterialMaterial Trade NameCoverage [%]
Tape1Tri-Laminate (Alum+Poly+Alum)Duofoil®100%
Braid2Tinned Copper (TC)95%
Table Notes: PO - Polyolefin
Outer Jacket
MaterialNominal Diameter
PE - Polyethylene0.403 in

Electrical Characteristics

Conductor DCR
Nominal Conductor DCRNominal Conductor DCR Conductor ResistanceNominal Outer Shield DCROuter Conductor DCR
1.34 Ohm/1000ft1.34 Ohm/1000ft2 Ohm/1000ft2 Ohm/1000ft
Nom. Capacitance Conductor to Shield
23 pF/ft
Nominal Inductance
0.06 µH/ft
Nominal Characteristic Impedance
50 Ohm
Table Notes: 51.0 +/- 2.0 Ohms
High Frequency (Nominal/Typical)
Frequency [MHz]Nom. Insertion Loss
30 MHz0.7 dB/100ft
50 MHz0.9 dB/100ft
150 MHz1.5 dB/100ft
220 MHz1.8 dB/100ft
450 MHz2.7 dB/100ft
900 MHz3.8 dB/100ft
1500 MHz5.1 dB/100ft
1800 MHz5.6 dB/100ft
2000 MHz6 dB/100ft
2500 MHz6.7 dB/100ft
3000 MHz7.5 dB/100ft
3500 MHz8.2 dB/100ft
4500 MHz9.5 dB/100ft
5800 MHz11.1 dB/100ft
6000 MHz11.4 dB/100ft
Nominal DelayNominal Velocity of Propagation (VP) [%]
1.17 ns/ft86%
Power Rating
Frequency [MHz]Max. Power Rating [W]
30 MHz3,427 W
50 MHz2,588 W
150 MHz1,428 W
220 MHz1,195 W
450 MHz817 W
900 MHz575 W
1,500 MHz437 W
2,000 MHz375 W
2,500 MHz334 W
3,500 MHz282 W
4,500 MHz247 W
6,000 MHz213 W
4,500 MHz247 W
5,800 MHz217 W
6,000 MHz213 W
Non-UL Voltage Rating
300 V RMS
Frequency [MHz]Max. VSWR
5-6000 MHz1.25:1

Temperature Range

Non-UL Temp Rating: 80°C
Operating Temperature Range: -40°C To +75°C

Mechanical Characteristics

Bulk Cable Weight: 73 lbs/1000ft
Max. Pull Tension: 150 lbs
Min. Bend Radius/Minor Axis: 4 in


RG Type: 8

Applicable Environmental and Other Programs

Environmental Space: Water Exposure/Below-Grade Conduit
EU Directive 2000/53/EC (ELV): Yes
EU Directive 2003/11/EC (BFR): Yes
EU Directive 2011/65/EU (RoHS 2): Yes
EU Directive 2012/19/EU (WEEE): Yes
EU Directive 2015/863/EU (RoHS 2 amendment): Yes
EU Directive Compliance: EU Directive 2003/11/EC (BFR)
EU CE Mark: No
MII Order #39 (China RoHS): Yes


Suitability - Aerial: Yes - When supported by messenger wire
Suitability - Burial: Yes
Suitability - Indoor: Yes
Suitability - Outdoor: Yes


Plenum (Y/N): No

Related Part Numbers

Item #ColorPut-Up TypeLengthUPC
7810WB 010500BlackReel500 ft612825189893
7810WB 0101000BlackReel1,000 ft612825189848
Footnote: C - CRATE REEL PUT-UP.


Update and Revision: Revision Number: 0.371 Revision Date: 04-08-2022
Date: 2004-01-01
No accessories are available for this product