Product Number: 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.

Availability: Global
Status: Active
Orderable items: 2

Ships from and sold by A5 IT.

Part numbers

7810WB is a product family. Each item number below is a separate orderable part — colour, put-up and length differ.

Item #	Color	Put-Up Type	Length	UPC	Order
7810WB 010500	Black	Reel	500 ft	612825189893	Order online
7810WB 0101000	Black	Reel	1,000 ft	612825189848	Order online

Specifications

Physical Characteristics (Overall)

Conductor Count	1
Insulation Table Notes	Gas Injected
Outer Shield Table Notes	PO - Polyolefin

Conductor

AWG	10
Stranding	Solid
Material	BCCA - Bare Copper Covered Aluminum
Nominal Diameter	0.108 in
No. of Coax	1

Insulation

Material	PE - Polyethylene (Foam)
Nominal Diameter	0.285 in

Outer Shield

Type	Layer	Material	Material Trade Name	Coverage [%]
Tape	1	Tri-Laminate (Alum+Poly+Alum)	Duofoil®	100%
Braid	2	Tinned Copper (TC)		95%

Outer Jacket

Material	PE - Polyethylene
Nominal Diameter	0.403 in

Electrical Characteristics

Table Notes	51.0 +/- 2.0 Ohms

Conductor DCR

Nominal Conductor DCR	1.34 Ohm/1000ft
Nominal Conductor DCR Conductor Resistance	1.34 Ohm/1000ft
Nominal Outer Shield DCR	2 Ohm/1000ft
Outer Conductor DCR	2 Ohm/1000ft

Capacitance

Nom. Capacitance Conductor to Shield	23 pF/ft

Inductance

Nominal Inductance	0.06 μH/ft

Impedance

Nominal Characteristic Impedance	50 Ohm

High Frequency (Nominal/Typical)

Frequency [MHz]	Nom. Insertion Loss
30 MHz	0.7 dB/100ft
50 MHz	0.9 dB/100ft
150 MHz	1.5 dB/100ft
220 MHz	1.8 dB/100ft
450 MHz	2.7 dB/100ft
900 MHz	3.8 dB/100ft
1500 MHz	5.1 dB/100ft
1800 MHz	5.6 dB/100ft
2000 MHz	6 dB/100ft
2500 MHz	6.7 dB/100ft
3000 MHz	7.5 dB/100ft
3500 MHz	8.2 dB/100ft
4500 MHz	9.5 dB/100ft
5800 MHz	11.1 dB/100ft
6000 MHz	11.4 dB/100ft

Delay

Nominal Delay	1.17 ns/ft
Nominal Velocity of Propagation (VP) [%]	86%

Power Rating

Frequency [MHz]	Max. Power Rating [W]
30 MHz	3,427 W
50 MHz	2,588 W
150 MHz	1,428 W
220 MHz	1,195 W
450 MHz	817 W
900 MHz	575 W
1,500 MHz	437 W
2,000 MHz	375 W
2,500 MHz	334 W
3,500 MHz	282 W
4,500 MHz	247 W
6,000 MHz	213 W
4,500 MHz	247 W
5,800 MHz	217 W
6,000 MHz	213 W

Voltage

Non-UL Voltage Rating	300 V RMS

VSWR

Frequency [MHz]	5-6000 MHz
Max. VSWR	1.25:1

Temperature Range

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

Mechanical Characteristics

Bulk Cable Weight	73 lbs/1000ft
Maximum Recommended Pulling Tension	150 lbs
Minimum Minor Axis Bend Radius	4 in

Standards

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

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

Plenum/Non-Plenum

Plenum (Y/N)	No

Related Part Numbers

Footnote	C - CRATE REEL PUT-UP.

History

Update and Revision	Revision Number: 0.377 Revision Date: 02-20-2026

Resources

Belden 7810WB technical datasheet Low Loss Coax DAS Application Guide Ranplan Design iBwave Design IBWave and Ranplan Instructions The Future is Bringing DAS to your Building 12 GHz Exploring—4K Coax Cable Technology

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