Updated] Troubleshooting tips appreciated: Wollensak T-1515 issue in play mode with or without input: Feedback/oscillation on primary (right) playback channel when volume above ~6, or tone moved away from Treble. : r/ReelToReel

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Wollensak T-1515: Please open up and service, not “no user serviceable parts inside” : r/ReelToReel

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