Product Number: H121A02

H121A02 - Broadband Coax, H121, 20 AWG Solid BC, Foil + 45% TC Braid, PVC Jkt, Twin-coax

Broadband Coax, H121, 20 AWG Solid Bare Copper Conductor, PE Insulation, Duofoil® + 45% Tinned Copper Braid Shield, PVC Jacket, Twin-coax

  • Availability:
    EMEA | Asia Pacific
  • Status:
    Discontinued
H121A02
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
2 21 AWG Solid 0.8 mm BC - Bare Copper

Insulation

Material Nom. Insulation Diameter
PE - Polyethylene (Foam) 3.5 mm (0.14 in)

Outer Shield

Layer Outer Shield Type Material Coverage
1 Tape Tri-Laminate (Alum+Poly+Alum) 100%
2 Braid Tinned Copper (TC) 40%

Outer Jacket

Material Nom. Diameter
PVC - Polyvinyl Chloride 5 mm

Outer Jacket1 Table Notes

Shotgun construction, width 10.6 mm (0.4173 in)

Regularity of Impedance

Min. 40 dB

Return Loss

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

Return Loss Table Notes

In each frequency band, 3 peak values up to 4 dB lower are allowed

Attenuation

Frequency Nom. Attenuation
5 MHz 1.7 dB/100m
50 MHz 5.6 dB/100m
100 MHz 7.9 dB/100m
200 MHz 11.3 dB/100m
400 MHz 16.2 dB/100m
600 MHz 20 dB/100m
800 MHz 23.2 dB/100m
1000 MHz 26.1 dB/100m
1350 MHz 30.7 dB/100m
1600 MHz 33.6 dB/100m
1750 MHz 35.3 dB/100m
2150 MHz 39.4 dB/100m
2400 MHz 41.9 dB/100m
3000 MHz 45.9 dB/100m

Attenuation Table Notes

Max. attenuation 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) 40 Ohm/km (12 Ohm/1000ft) 53 pF/m (16 pF/ft) 75 Ohm 84%

Transfer Impedance

Frequency Max. Transfer Impedance
5-30 MHz Max. 50 mOhm/m

Screening

Frequency Min. Screening Attenuation
30 - 1000 MHz 85 dB
65 dB
55 dB

Screening Class

C

Temperature

Operating Installation Storage
-40°C To +70°C -5°C To +50°C -40°C To +70°C

Bend Radius

Stationary Min.
25 mm (0.98 in)

Bulk Cable Weight

48 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, EN 50117-9-2, EN 50290-2-20

UK Regulation Compliance

UKCA Mark

Update and Revision

Revision Number: 0.207 Revision Date: 02-20-2026

Update and Revision

Revision Number: 0.207 Revision Date: 02-20-2026


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Resources

Product Bulletins
Compliance Documentation

Resources

Product Bulletins
Compliance Documentation