Legacy Video Formats — Practical Guide

This page provides a factual, engineering‑grade overview of common legacy video tape formats. It is intended as a reference to help identify tapes and understand their physical and signal limitations.

For detailed technical notes on tape standards and signal limits, see the VHS formats & resolution guide.

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Cassette Identification & Dimensions

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Real‑World Resolution Overview

• VHS: ~240 lines
• S‑VHS: ~400 lines
• Video8: ~240–260 lines
• Hi8: ~400 lines
• Digital8 / MiniDV / MicroDV: DV25 (~500–530 lines)
• Betamax: ~250–300 lines