Why get a coaxial cable quote from Communica
When a project depends on signal integrity - whether CCTV, broadcast RF, satellite installations or lab test leads - selecting the right coaxial cable and accessories is more than a line-item. We prioritise the outcome: available stock across Samrand, Pretoria and Cape Town for immediate pickup, clear VAT invoices for procurement, and expert guidance that avoids common field mistakes. Speed matters: request a quote and we respond with stock-backed pricing and lead-time details so you can plan installs and education lab budgets with confidence.
Specification callouts we include in every quote
- Impedance (50 & 75 ohm) and intended application
- Conductor type (solid vs stranded) and shielding (braid/foil %) for noise rejection
- Attenuation at key frequencies (e.g., 100 MHz, 1 GHz) and velocity factor
- Temperature rating, jacket material (PVC, PE, UV-stable) and cable diameter for conduit routing
- Connector compatibility and suggested crimp or compression fittings
Quick spec comparison
| Type | Impedance | Typical Use | Shielding |
|---|---|---|---|
| RG-58 | 50 ohm | RF test leads, ham radio | Low-moderate braid |
| RG-6 | 75 ohm | Satellite, TV, CCTV | Foil + braid (higher) |
| LMR-400 | 50 ohm | Long runs, low loss RF feed | Dense braid (low loss) |
If you already know your spec, include it in the quote request. If not, tell us the application (e.g., 100 m CCTV run, 3 GHz antenna feed) and we’ll propose optimal matches with attenuation figures and connector options. For product browsing while you decide, explore our Shop by Category collections or see everything in one place on All Products collections/all.
Compatibility and accessory bundles
A cable is only as useful as its termination. Quotes include recommended connector types (BNC, N-type, SMA), matching crimp or compression fittings, and suggested tools - crimpers, torque wrenches and test adapters - so installations are sealed and repeatable. We also assemble bundles for common use-cases: CCTV runs with pre-cut RG-6 + BNC crimps + weather boots, or RF patch kits with LMR feed + N-type connectors + attenuation tables.
For procurement teams and campus labs, we provide line-item VAT invoices and can hold stock for scheduled pickup from our Samrand head office or branch collection points; see Branches & Trading Hours coaxial-cable-cape-town for locations and times.


