Communica

Radio, TV & Video Components In Stock - Local AV Cables, Connectors & Tuners

Find radio, TV and video components in stock at Communica - coax, F/BNC/RCA connectors, HDMI leads, tuners. Local pickup, VAT invoices and quotes.

connectors wire and cable
May 12, 2026
4 min read

Local Ready Stock

Coax, connectors and AV leads available for same-day collection at key branches.

Practical Compatibility

Clear spec guidance for 75Ω vs 50Ω, connector types and accessory bundles.

Procurement Friendly

VAT invoices, account quotes and branch pickup for students and teams.

Ready stock of radio, TV and video parts across South Africa

Get the radio, TV and video components you need now - from coax and RCA cables to RF connectors, aerials, set-top tuners and solder-friendly PCB sockets. We focus on availability and fit: practical selection advice, locally relevant lead-time information and branch pickup options so your project, repair or installation can proceed without delays. Prefer to verify before you buy? Use Shop Now or Check Stock in Samrand to see real-time availability.

Why buy local stock for radio, TV and video?

  • Immediate collection from Samrand, Pretoria CBD or Cape Town reduces downtime for technicians and students.
  • VAT invoices and account quotes for procurement and tertiary projects simplify purchasing and reporting.
  • Broad brand range means you can pick components compatible with common consumer and pro AV equipment.

Typical in-stock items and common applications

Stock commonly includes RG59/RG6 coax, F-connectors, BNC, RCA (phono), 3.5mm stereo plugs, HDMI patch leads, RF baluns, aerial connectors, ferrite beads, PCB RF sockets and low-noise tuners used in repair, installations and maker projects. For category browsing and to compare ranges, visit our Collections or check All Products for the full index at All Products.

Specification callouts every buyer should check

When selecting radio, TV and video parts, confirm impedance (75 ohm vs 50 ohm), connector gender/type, shielding, cable loss at frequency, and whether the connector is crimp, compression or solder type. For digital video, check HDMI version and cable bandwidth; for RF, check frequency range and VSWR where available.

ItemKey specWhen to choose
RG6 coax75 ohm, low loss to 1 GHzTV distribution, satellite L-band
BNC connector75 ohm or 50 ohm variantsCCTV, test gear, pro video
F-typeThreaded 75 ohmConsumer satellite and terrestrial TV

Quick wiring diagram (common aerial to TV)

Aerial --------- RG6 coax --------- F-connector -------- TV tuner input

Need help matching connectors or building a patched lead? Use Compare Specs to review connector datasheets and compatibility notes before ordering.

Stock levels can vary by branch - for current availability and branch collection details see Branches & Trading Hours. If you need product background or company details, our history and service ethos are explained on the About Us page.

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Compatibility, accessory bundles and technician tips

Choose accessory bundles that reduce on-site hassles: pre-terminated coax leads plus compression tool, BNC patch lead sets with strain relief boots, and HDMI kits with cable tester. For installers and makers, a small parts kit (adapters, ferrite cores, shrink tubing) saves trips to the shop. If you're ordering for a class or a lab, request a consolidated invoice and an account quote to simplify procurement and budgeting.

Accessory compatibility guidance

  • Match cable impedance to connector type to avoid signal loss - choose 75 ohm F or BNC for TV signals.
  • For CCTV/video systems, confirm whether equipment uses 50 ohm or 75 ohm BNC variants.
  • Use ferrite beads close to connectors to reduce RFI on audio/video lines.

Common troubleshooting and quick fixes

If you see intermittent picture or hum, check connectors for loose crimps, corrosion or incorrect impedance junctions. For digital video dropouts, try a higher-spec HDMI lead and verify cable length limits. For RF reception issues, confirm aerial orientation and use low-loss coax over long runs.

Specification table: quick checks

ProblemLikely causeFix
No signalDisconnected/loose F-connectorTighten connector, check continuity
Poor picture qualityWrong impedance or damaged coaxReplace with correct RG6/RG59, check crimps
Audio humGround loopIsolate grounds or use transformer/balun

We stock many popular maker and AV-friendly brands - browse our Shop by Brand to pick compatible parts and view available alternatives: Shop by Brand.

Objections handled

Worried about lead times? Most common coax, connectors and HDMI leads are stocked at Samrand and can be collected the same day if ordered early. Need proof of purchase for projects or accounting? We issue VAT-compliant invoices and can prepare quotes for bulk or education purchases. Uncertain about compatibility? Our product pages include specifications and photos; use Compare Specs or Request a Quote for assistance with complex orders.

Summary: local stock, practical selection help and branch pickup make Communica a smart choice for radio, TV and video parts in South Africa. Whether you are a student building a media project, a technician repairing a set-top installation, or a procurement team buying for a campus, we provide parts, advice and documentation to keep your work moving. Shop Now, Check Stock in Samrand, Compare Specs or Request a Quote to get started.

Communica Samrand — Electronic Component Experts

Communica supplies semiconductors and electronic components to industries such as automotive, electrical, automation, mining, and education.

Last updated: May 12, 2026

Disclaimer: This content is for educational purposes only. Product availability, pricing, and specifications are subject to change. Always verify current details on the retailer's website before making a purchase. We may earn affiliate commissions from qualifying purchases.

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