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Magic Eye Schematic, Any idea what voltage range the red star should be at? : r/ElectricalEngineering
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Amazon.com: Nobsound Magic Eye 6E2 EM87 Tube Preamp; Audio Level Indicator; VU Meter; Music Spectrum; Vacuum Tube + Driver Board + Case : Electronics
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6BQ7+6P14 vacuum tube power amplifier with 6E2 cat's eye level indicator. Stereo 4w+4w, frequency response: 35-22KHz ±2db - AliExpress
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Generic DIY Magic Eye 6E2 Tube Level Indicator kit/Tube Audio Signal Indicator kit -HL : Amazon.in: Electronics
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