Deluxe Analog & Digital Design Workstation PB-505

Deluxe Analog & Digital Design Workstation PB-505

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Deluxe Analog & Digital Design Workstation

The PB-505 Advanced Circuit Design Workstation is a robust electronics trainer suitable for all levels of electronics instruction and design. Utilizing the PB-505, students will learn valuable hands-on breadboarding techniques and build a solid foundation in circuit experimentation, construction and analysis. Experienced designers will find the PB-505 an invaluable instrument, providing a reliable platform for the most advanced and demanding design applications. The PB-505 can be used to construct basic series and parallel circuits to the most complicated multi-stage microcomputer circuits, incorporating the latest in industrial technology.

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Product Description


  • Large removable breadboard area with 3360 tie point
  • Two open collector pulsers
  • Built-in multi-waveform function generator
  • Quad voltage power supply: Three DC & one low voltage AC
  • Functions with optional electronics trainer boards
  • Built-in logic probe with pulse capture
  • BCD to 7 segment decoder/display
  • 8 channel logic indicators
  • New supplied with new high impact metal case


  • Power: 3-wire AC line input (115V/230V 50-60Hz or 230V 50Hz)-(specify when ordering ) with power indicator.
  • Fixed DC output: +5VDC @ 1.0A, ripple <5mV
  • Variable DCO/P: +1.3V to +15V @ 0.5A, ripple <5mV
  • Variable DCO/P: 1.3V to -15V @ 0.5A, ripple <5mV
  • Fixed AC O/P: 12.6 VAC Center tapped @ 100mA
  • Frequency Range: 0.1Hz to 100KHz in six ranges
  • Output Voltage: 0 to +10V (20Vp-p)
  • Output Impedance: 600 ohms (except TTL)
  • Output current: 10 mA max., short circuit protect-ed
  • Output waveforms: Sine, Square, Triangle, TTL
  • Sine wave: Distortion < 3% (10Hz to 100KHz)
  • TTL pulse: Rise and fall time <25ns Drive 10 TTL loads
  • Square wave: Rise and fall time <1.5µs
  • Logic Indicators: 16 LED’s 8 red to indicate logic high, 8 green to indicate a logic low.
  • Logic Probe: Built-in TTL/CMOS compatible logic probe.Captures fast single shot events and pulse trains.Input impedance 300K•, overload protection +50VDC, min.. detectable pulse width 100nsec. TTL threshold low +0.8V high +2.25V, CMOS threshold low +30%Vcc high +70%Vcc. Memory mode, latches on first transition and LED remains on until probe is reset
  • Debounced Push-Button (Pulsers): Two push-button operated, open-collector output pulsers, each with one normally-open and one normally- closed output. Each output can sink up to 25mA.
  • Potentiometers: One 1K•, one 10K•, all leads available and uncommitted.
  • Switches: Two SPDT slide switches, all leads available and uncommitted.
  • BNC Connectors: Two BNC connectors, pin available and uncommit-ted, shell connected to ground.
  • Logic Switches: 8 individual SPDT logic switches, one side of all eight switches connected and switchable to +5V or ground, other side of all eight switches separate, and uncommitted.
  • Speaker: 0.25W, 8•
  • BCD to 7 Segment Display: 2 BCD to 7 segment display circuits are provided including decoder/driver circuitry. Tie points: 5 per each unit.
  • Breadboarding Area: A total of 3360 uncommitted tie-points, available on velcro breadboard plate. Two QT-59B, bus strips. Fifty tie-points for each +5V, variable +15V, and ground if desired.
  • Enclosure: Steel case
  • Weight: 10 lbs (4.5kg)
  • Overall Dimensions: 4.5in (H) x 15in (W) x 10.75in (D) (11.4 x 38.1 x 27.3 cm)
  • Part Number: 104-0505

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