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Velleman-Kit K8020 Illustrated Assembly Manual page 7

High-end valve control amplifier

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3. Capacitors
q C1: 220p (221)
q C2: 220p (221)
q C3: 220p (221)
q C4: 220p (221)
q C5: 220p (221)
q C6: 220p (221)
4- Reed relays
(check the position
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.
5. transistors
q T1: BC557
q T2: BC557
q T3: BC557
q T4: BC557
q T5: BC557
q T6: BC557
6. RCA connectors.
C...
q SK1: MJ-523AG/B BLACK
q SK2: MJ-523AG/B BLACK
q SK3: MJ-523AG/B BLACK
q SK4: MJ-523AG/B BLACK
q SK5: MJ-523AG/B BLACK
q SK6: MJ-523AG/B BLACK
7. Pin connector. Mount it exactly
q SK7: HDR20/26
Mount them straight and
against the PCB
as indicated
Construction
7

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