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Fixing-up any old gear
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vansinn
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15
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12261
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Time Format
by DannyjoeCarter
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LED Issue MP1
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Mojave
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4
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545
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Time Format
by Mojave
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No Edit Function after replacing battery and eprom
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potus2028
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1
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668
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Time Format
by rnolan
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Solid State Clean Gets Nasty
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Moff40
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5
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926
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Time Format
by Moff40
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MP1 No Output, "Magic Smoke" smell
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Hambone
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7
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1032
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Time Format
by Harley Hexxe
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Fixed: MP-1 with ALL clip leds lit solid and NO sound (long post)
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Pork_Chop
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2
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1137
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Time Format
by MarshallJMP
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V1.38 gain drop/loss just seconds after startup / warmup (solved)
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Systematic Chaos
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11
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1395
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Time Format
by rnolan
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Dialing Down on Signal Cut
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Chip Roberts
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3
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1431
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Time Format
by Harley Hexxe
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MP-1 full refurb and restoration
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Systematic Chaos
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4
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1503
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Time Format
by MarshallJMP
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Srange Chorus problem
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Pete66
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2
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1635
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Time Format
by Pete66
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MP1 - Developed very loud hum on tube settings
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MR THUD
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8
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1657
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Time Format
by MarshallJMP
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ADA MP1 - Tube Board Problem and Resolution.
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MR THUD
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2
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1742
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Time Format
by MarshallJMP
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ADA mp1 - Solid States works only
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gg85
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31
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1842
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Time Format
by rnolan
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MP1 1.38 - Is my Chorus failing???
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skarkowtsky
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11
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1935
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Time Format
by MarshallJMP
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no sound on outputs A and B, effects loop works
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ang3lus
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4
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2162
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Time Format
by rnolan
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MP1 wont work with either 2.0 or 2.01 EPROM
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rnolan
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3
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2464
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Time Format
by MarshallJMP
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B200s hum
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duecemfhatchet
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3
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2610
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Time Format
by MarshallJMP
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New Member - just got an old MP-1 - no sound - it does turn on
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Overtone85
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1
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2617
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Time Format
by MarshallJMP
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ADA MP-1 Ground hum with good gain
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bunkyloo
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3
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2717
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Time Format
by MarshallJMP
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ADA MP-1 v1.36 Switches on! Normal background noise there, but no Output!!!!
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Pedro
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14
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2851
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Time Format
by rnolan
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