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Fixing-up any old gear
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vansinn
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15
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12232
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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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544
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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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667
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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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1031
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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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1135
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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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1394
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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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1501
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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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1630
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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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1652
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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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1741
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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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1932
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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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2156
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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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2463
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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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2608
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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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2612
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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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2710
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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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2849
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Time Format
by rnolan
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