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
SizeStrandingNom. DiameterMaterial
16 AWGSolid0.051 inBC - Bare Copper
MaterialNom. Insulation Diameter
PE - Polyethylene (Foam)0.225 in (5.72 mm)
Outer Shield
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
MaterialNom. Diameter
PVC - Polyvinyl Chloride0.320 in (8.13 mm)
Overall Cable Diameter (Nominal): 0.320 in (8.13 mm)

Electrical Characteristics

Return Loss (RL)
FrequencyMin. Return Loss
5 - 1600 MHz23 dB
1600 - 4500 MHz21 dB
4500 - 6000 MHz15 dB
FrequencyNom. Attenuation
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. Characteristic ImpedanceNom. Velocity of Prop.
4.0 Ohm/1000ft (13 Ohm/km)1.9 Ohm/1000ft (6.2 Ohm/km)16.1 pF/ft (52.8 pF/m)75 Ohm84%
UL Voltage Rating
300 V (CMR, CMG)

Mechanical Characteristics

UL TemperatureOperating
60°C-20°C to +75°C
Bend Radius
Installation Min.
3.2 in (81 mm)
Max. Pull Tension: 111 lbs (50.3 kg)
Bulk Cable Weight: 59 lbs/1000ft (88 kg/km)

Standards and Compliance

Environmental Suitability: Indoor/Outdoor, Indoor, UV Resistance, Aerial - Black only, When supported by messenger wire
Sustainability: CA Prop 65
Flammability / Reaction to Fire: 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), REACH, 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 available in multi-coax bundled version 2177A. Print legend includes sequential footage marks.


Update and Revision: Revision Number: 0.394 Revision Date: 04-08-2022

Part Numbers

Item #ColorPutup TypeLengthUPC
1794A 0101000BlackReel1,000 ft612825357582
1794A 010N1000BlackReel w/Small Barrel1,000 ft
1794A 0102500BlackReel2,500 ft612825438212
1794A 0061000Blue, LightReel1,000 ft612825358619
1794A 0011000BrownReel1,000 ft612825357513
1794A 0081000GrayReel1,000 ft612825357568
1794A N3U1000Green, MilReel1,000 ft612825357506
1794A 0031000OrangeReel1,000 ft612825357537
1794A 0021000RedReel1,000 ft612825357520
1794A 0071000VioletReel1,000 ft612825357551
1794A 0091000WhiteReel1,000 ft612825357575
1794A 0041000YellowReel1,000 ft612825357544
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