Product Number: H121T01

H121T01 - Broadband Coax, H121T, 20 AWG Solid BC, Tri-Shield, LSZH Jkt

Broadband Coax, H121T, 20 AWG Solid Bare Copper Conductor, PE Insulation, Duofoil + 75% Tinned Copper Braid + Foil Shield, LSZH Jacket

  • Availability:
    EMEA | Asia Pacific
  • Status:
    Discontinued
H121T01
5 of 5

Specifications

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Suitable Applications

Broadband, Cable Television (CATV), RF drop cable, Over-The-Air (OTA) antennas

RG Type

59

Series Type

59

Conductor

No. of Elements Size Stranding Nom. Diameter Material
1 21 AWG Solid 0.8 mm BC - Bare Copper

Insulation

Material Nom. Insulation Diameter
PE - Polyethylene (Foam) 4.57 mm (0.180 in)

Insulation Table Notes

Gas Injected

Outer Shield

Layer Outer Shield Type Material Coverage
1 Tape Tri-Laminate (Alum+Poly+Alum) 100%
2 Braid Tinned Copper (TC) 65%
3 Tape Tri-Laminate (Alum+Poly+Alum) 100%

Outer Jacket

Material Nom. Diameter
LSZH - Low Smoke Zero Halogen (Flame Retardant) 6.9 mm

Outer Jacket1 Table Notes

According to European Standard EN 50290-2-20

Regularity of Impedance

40 dB

Return Loss

Frequency Min. Return Loss Min. Structural Return Loss
5 - 470 MHz 20 dB 20 dB
470 - 1000 MHz 18 dB 18 dB
1000 - 2000 MHz 16 dB 16 dB
2000-3000 MHz 15 dB 15 dB

Return Loss Table Notes

Max. 3 peak values 4 dB lower than specified

Attenuation

Frequency Nom. Attenuation Max. Attenuation
5 MHz 1.8 dB/100m 2.3 dB/100m
50 MHz 4.7 dB/100m 5.9 dB/100m
100 MHz 6.5 dB/100m 8.1 dB/100m
230 MHz 9.8 dB/100m 12.1 dB/100m
400 MHz 13 dB/100m 15.9 dB/100m
800 MHz 18.7 dB/100m 22.7 dB/100m
862 MHz 19.5 dB/100m 23.6 dB/100m
1000 MHz 21.1 dB/100m 25.6 dB/100m
1350 MHz 24.9 dB/100m 30 dB/100m
1750 MHz 28.8 dB/100m 34.5 dB/100m
2150 MHz 32.3 dB/100m 38.6 dB/100m
2400 MHz 34.4 dB/100m 41 dB/100m
3000 MHz 39.2 dB/100m 45.9 dB/100m

Attenuation Table Notes

Maximum attenuation is 10% higher

Electricals

Max. Conductor DCR Nom. Outer Shield DCR Nom. Capacitance Cond-to-Shield Nom. Characteristic Impedance Nom. Velocity of Prop.
35 Ohm/km (11 Ohm/1000ft) 13 Ohm/km (4.0 Ohm/1000ft) 54 pF/m (16 pF/ft) 75 Ohm 82%

Transfer Impedance

Frequency Max. Transfer Impedance
5-30 MHz 2.5 mOhm/m

Screening

Frequency Min. Screening Attenuation
30-1000 MHz 95
1000-2000 MHz 85
2000-3000 MHz 75

Screening Class

A+

Temperature

Operating Installation Storage
-30°C To +70°C -5°C To +50°C -30°C To +70°C

Bend Radius

Stationary Min.
65 mm (2.6 in)

Bulk Cable Weight

29 kg/km

Environmental Suitability

Indoor - Euroclass Eca

Flammability / Reaction to Fire

IEC 60332-1-2

CPR Compliance

CPR Euroclass: Eca

CENELEC Compliance

EN 50117-1

European Halogen Free Standards

IEC 62821-1 Halogen Free Compliance = Yes, IEC 60754-1 - Halogen Amount = Zero, IEC 60754-2 - Halogen Acid Gas Amount - Max. Conductivity = 2.5 µS/mm, IEC 60754-2 - Halogen Acid Gas Amount - Min. pH = 4.3, IEC 61034-2 - Smoke Density Min. Transmittance = 60%

UK Regulation Compliance

UKCA Mark

Update and Revision

Revision Number: 0.225 Revision Date: 02-20-2026

Update and Revision

Revision Number: 0.225 Revision Date: 02-20-2026


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Resources

Brochures and Guides
All Resources
Compliance Documentation

Resources

Brochures and Guides
All Resources
Compliance Documentation