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Velleman-Kit K8020 Illustrated Assembly Manual page 11

High-end valve control amplifier

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7. Female header
q SK7: 20P (type 96120205)
8. transistors
q T01: BC557
q T02: BC557
q T03: BC557
q T04: BC557
q T05: BC557
q T06: BC557
q T07: BC557
q T08: BC557
q T09: BC557
q T10: BC547
9. Power relay
q RY9: VR5C122C
SK..
J...
RY...
10. Reed relays
of the notch)
RY...
q RY1: VR05051AS or eq.
q RY2: VR05051AS or eq
q RY3: VR05051AS or eq
q RY4: VR05051AS or eq
q RY5: VR05051AS or eq
q RY6: VR05051AS or eq.
q RY7: VR05051AS or eq.
q RY8: VR05051AS or eq.
11. RCA connectors.
Mount them straight and
against the PCB
q SK1: MJ-523AG/R RED
q SK2: MJ-523AG/R RED
q SK3: MJ-523AG/R RED
q SK4: MJ-523AG/R RED
q SK5: MJ-523AG/R RED
q SK6: MJ-523AG/R RED
(check the position
Construction
11

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