Related Clues:

• Early VCR format
• Second Greek letter
• Test-software version
• Check for bugs
• __ carotene (vitamin A source)
• One of a trio
• Second of three
• Commercial prefix with -max or -cam
• Testing version
• Testing stage
• VHS contemporary
• Stage which may need debugging
• Old VHS alternative
• Trial version
• ___-carotene