Product Hierarchy
Product Hierarchy

1794A - 75 Ohm SDI Coax, Series 7, 16 AWG, Solid BC, Tri-Shield, PVC Jkt, CMR

75 Ohm SDI Coax, Series 7, 16 AWG Solid Bare Copper Conductor, PE Insulation, Foil + 95% TC Braid + Foil Shield, PVC Jacket, CMR

Product Overview

Suitable Applications: Digital Video, 6 Gb/s UHDTV, HD-SDI 1080p

Construction Details

Series Type: 7
AWGStrandingNom. DiameterMaterial
16Solid0.051 inBC - Bare Copper
MaterialNom. Diameter
PE - Polyethylene (Foam)0.225 in
Outer Shield Material
LayerOuter Shield TypeMaterialMaterial Trade NameCoverageNotes
1TapeTri-Laminate (Alum+Poly+Alum)Duofoil®100%
2BraidTinned Copper (TC)95%
3TapeBi-Laminate (Alum+Poly)Beldfoil®100%With Shorting Fold and Bonded to inside of jacket for easy preparation
Outer Jacket Material
MaterialNom. Diameter
PVC - Polyvinyl Chloride0.320 in

Electrical Characteristics

Return Loss (RL)
Frequency [MHz]Min. Return Loss [dB]
5 - 1600 MHz23 dB
1600 - 4500 MHz21 dB
4500 - 6000 MHz15 dB
FrequencyNom. Attenuation [dB/100ft]
1 MHz0.17 dB/100ft
3.58 MHz0.30 dB/100ft
5 MHz0.35 dB/100ft
6 MHz0.38 dB/100ft
7 MHz0.40 dB/100ft
10 MHz0.48 dB/100ft
12 MHz0.52 dB/100ft
25 MHz0.74 dB/100ft
55 MHz1.08 dB/100ft
67.5 MHz1.20 dB/100ft
71.5 MHz1.24 dB/100ft
88.5 MHz1.37 dB/100ft
100 MHz1.46 dB/100ft
135 MHz1.70 dB/100ft
143 MHz1.75 dB/100ft
180 MHz1.97 dB/100ft
270 MHz2.43 dB/100ft
360 MHz2.83 dB/100ft
540 MHz3.60 dB/100ft
720 MHz4.20 dB/100ft
750 MHz4.30 dB/100ft
1000 MHz5.00 dB/100ft
1500 MHz6.20 dB/100ft
2000 MHz7.40 dB/100ft
2250 MHz7.80 dB/100ft
3000 MHz9.20 dB/100ft
4500 MHz11.70 dB/100ft
6000 MHz13.77 dB/100ft
Nom. Conductor DCRNom. Outer Shield DCRNom. Capacitance Cond-to-ShieldNom. ImpedenceNom. Velocity
4.0 Ohm/1000ft1.9 Ohm/1000ft16.1 pF/ft75 Ohm84%
UL Voltage Rating
300 V (CMR, CMG)

Mechanical Characteristics

UL RatingOperating
60°C-20°C to +75°C
Bend Radius
Installation Min.
3.2 in
Bulk Cable Weight: 59 lbs/1000ft
Max. Pull Tension: 111 lbs

Standards and Compliance

Environmental Suitability: Indoor/Outdoor, Indoor, UV Resistance
Sustainability: CA Prop 65
Flammability / Fire Resistance: UL1666 Vertical Shaft, FT4
NEC / UL Compliance: CMR
CEC / C(UL) Compliance: CMG
European Directive Compliance: EU CE Mark, EU Directive 2015/863/EU (RoHS 2 amendment), EU Directive 2011/65/EU (RoHS 2), EU Directive 2012/19/EU (WEEE)
APAC Compliance: China RoHS II (GB/T 26572-2011)

Product Notes

Notes: Also availible in multi-coax bundled version 2177A. Print legend includes sequential footage marks.


Update and Revision: Revision Number: 0.332 Revision Date: 05-26-2021
Date: 2004-01-01
Broadcast Solutions Guide
TB65: Digital Studio Cable Guide
Inst. Instr. HD 3P BNC Rev.4.20JAN2021.pdf
Inst. Instr. UHD 3P BNC Rev.4.20JAN2021.pdf
No accessories are available for this product