POWER
3-wire AC line input (117V, 60 Hz typical) with power-on indicator. Both Models are available in 220-240VAC@50Hz
Fixed DC output: +5V@1.0A, ripple <5mV.
Variable DC output: +1.3 V to +15V@0.5A, ripple <5mV.
Variable DC output: -1.3V to -15V @ 0.5A, ripple <5mV.

FUNCTION GENERATOR
Frequency Range: 0.1 Hz to 100 kHz in six ranges.
Output voltage: 0 to ±10V (20Vp-p).
Output Impedance: 600 ohms (except TTL).
Output current: 10mA maximum, short circuit protected.
Output waveforms: sine, square, triangle, TTL.
Sine wave: distortion <3% (10Hz to 100kHz).
TTL pulse: rise and fall time <25 nS. drive to 10 TTL loads.
Square wave: rise and fall time <1.5µS

LOGIC INDICATORS:
8 LED's, active high, 1.4 volt (nominal) threshold, inputs protected to ±20 volts.

DEBOUNCED PUSH-BUTTON (PULSERS):
Two pushbutton-operated, open-collector output pulsers, each with one normally-open, one normally closed output. Each output can sink up to 250 mA.

POTENTIOMETERS:
One 1 K ohm, one 10 K ohm, all leads available and uncommitted.

BNC CONNECTORS
Two BNC connectors, pin available and uncommitted, shell connected to ground.

SWITCHES
Two SPDT slide switches, all leads available and uncommitted. 8-pole DIP switch: one side of all eight switches connected and switchable to +5V or ground, other side of all eight switches separate, available, and uncommitted.

SPEAKER: 0.25W, 8 ohms

BREADBOARDING AREA
Three UBS-100 sockets with 840 tie-points each for a total of 2520 uncommitted tie-points. Two QT-59B Bus strips internally connected to power and ground. Fifty tie-points each for +5V, +V,=15 V and ground.

ENCLOSURE:
High impact molded case.

WEIGHT:
PB-503: 7 lbs;
PB-503C: 7 lbs, 13 oz.

OVERALL DIMENSIONS:
PB-503: 6.5" H x 16" W x 11.5" D
PB-503C with case: 14" H x 19" W x 7" D

ORDERING INFORMATION & RECOMMENDED RETAIL PRICE:
PB-503 Desktop:
P/N 104-5030........$299.95
PB-503C Portable:
P/N 104-5031........$349.95
Additional Breadboard Socket Plates:
P/N 325-1402........$49.95