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Sony SL HF100 Betamax video head repair
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Betamax Head Drum Repair
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Sony SuperBeta SL-HF900 part 3. A spring thing.
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Sony SL-F30 Betamax - No picture no problem!?!?
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VHS video head replacement DEMO
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Sony SL-800ME Super Betamax Кино в массы
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Trash Picked VCRs Inspection & Service
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