Co-axial Cables
Co-axial Cables
Reliable Signal Transmission with Superior Shielding Performance
Vision International manufactures high-quality Co-Axial Cables designed for efficient transmission of high-frequency signals with minimal loss and maximum interference protection. These cables are engineered to provide stable performance in communication, broadcasting, surveillance, and RF applications.
Our coaxial cables are constructed with precision to ensure excellent impedance control, high shielding effectiveness, and long service life even in demanding environments.
Product Overview
Co-axial cables consist of a central conductor surrounded by dielectric insulation, metallic shielding, and a protective outer jacket. This construction minimizes signal attenuation and protects against electromagnetic interference (EMI) and radio frequency interference (RFI).
They are ideal for both residential and industrial signal transmission systems.
Construction Details
Conductor
• Solid or Stranded Bare Copper
• Copper Clad Steel (optional)
Dielectric
• Solid Polyethylene
• Foam Polyethylene
Provides controlled impedance and reduced signal loss.
Shielding
• Aluminium Mylar Tape
• Tinned Copper Braiding
• Double Shield / Triple Shield options available
Ensures superior EMI/RFI protection and signal clarity.
Outer Jacket
• PVC
• FR PVC
• LSZH (Optional)
Available in Black / White / Custom Colors.
Technical Features
• Consistent impedance (50 Ohm / 75 Ohm options)
• Low signal attenuation
• High shielding effectiveness
• Excellent noise immunity
• UV and moisture resistant (Outdoor grade available)
• Durable and flexible construction
Available Variants
• RG-6
• RG-59
• RG-11
• Custom specifications available
Applications
• CCTV & Surveillance Systems
• Cable TV & Satellite Communication
• Broadband & Internet Networks
• RF Signal Transmission
• Antenna Connections
• Broadcasting Systems
Technical Data
| Type | Conductor Material | No./Dia of Conductor (mm) | Core Insulation | Core Dia (mm) | No. & Mat. of Shield Braid | Dia Over Jacket (mm) | Impedance (Ohms ±2) | Capacitance (pF/mtr) | Attenuation at 400 MHz (dB/10m) | Max Operating Voltage (V) |
|---|---|---|---|---|---|---|---|---|---|---|
| RG-142 | SPC | 1 / 0.94 | PTFE | 2.94 | 2 SPC | 4.95 | 50 | 93.50 | 29.50 | 1900 |
| RG-187 | SPC | 7 / 0.10 | PTFE | 1.52 | 1 SPC | 2.79 | 75 | 65.60 | 68.90 | 1200 |
| RG-188 | SPC | 7 / 0.17 | PTFE | 1.52 | 1 SPC | 2.79 | 50 | 95.00 | 65.60 | 1200 |
| RG-195 | SPC | 7 / 0.10 | PTFE | 2.59 | 1 SPC | 3.94 | 95 | 52.50 | 55.80 | 1500 |
| RG-196 | SPC | 7 / 0.10 | PTFE | 0.86 | 1 SPC | 2.03 | 50 | 95.00 | 95.00 | 1000 |
| RG-214 | SPC | 7 / 0.75 | PE | 7.23 | 2 SPC | 10.8 | 50 ± 2 | 96.76 | 10.5 | 5000 |
| RG-223 | SPC | 1 / 0.90 | PE | 2.94 | 2 SPC | 5.49 | 50 | 96.3 | 38.4 | 1900 |
RADIO FREQUENCY COAXIAL CABLES
| Item | Conductor Size (mm) | Dia Over Dielectric (mm) | Overall Diameter (mm) | Impedance (Ohms ±3) | Attenuation at 200 MHz (dB/100m) | Max R.F. Operating Voltage (kV) |
|---|---|---|---|---|---|---|
| Characteristic Impedance 50–55 Ohms | ||||||
| RG-58 C/U | 19/0.18 (T) | 2.95 | 5.0 | 50 | 24 | 1.9 rms |
| RG-58/U | 0.81 (P) | 2.95 | 5.0 | 53.5 | 23 | 1.9 rms |
| RG-174/U | 7/0.16 (C) | 1.50 | 2.5 | 50 | 40 | 1.5 rms |
| RG-213/U | 7/0.75 (S) | 7.25 | 10.8 | 50 | 11 | 5.0 rms |
| RG-217/U | 2.7 (P) | 9.8 | 13.8 | 50 | 7 | 7.0 rms |
| - | 4.95 (P) | 17.3 | 22.1 | 50 | 4 | 11.0 rms |
| Characteristic Impedance 70–75 Ohms | ||||||
| RG-11 A/U | 7/0.41 (P) | 7.25 | 10.3 | 75 | 11 | 5.0 rms |
| RG-59/U | 0.63 (P) | 3.70 | 6.2 | 73 | 16 | 2.3 rms |
| RG-59 B/U | 0.58 (C) | 3.70 | 6.1 | 75 | 16 | 2.3 rms |
| RG-6 | 1.02 (C) | 4.57 | 7.25 | 75 | 9.50 | 1.0 rms |
| RG-11 | 1.63 (C) | 7.11 | 10.30 | 75 | 6.23 | 1.0 rms |
Note : The Conductor Size shall be According to the Resistance Value & it's Tolerance specified in IS:8130-1984
APPROVALS
