Ad: Simpson Electric Company (ET/D, Mar. 1981)

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Two New Portable Instruments From Simpson Compare the Specs! Compare the Price!

MODEL 454 3" DUAL TRACE TRIGGERED SWEEP SCOPE

• DC to 15 MHz bandwidth, 5 mV/div. sensitivity, 100 nsec/div. (X5) to .5 sec/div. sweep range

• Differential amplifiers provide stable, clean waveforms

• Voltage calibrated vertical and horizontal input attenuators

• 100 KHz chopping rate for low-speed waveforms

• Alternate mode automatically selected on high sweeps

• 24 nsec rise time, 0.5 V P-P calibrator

• Displays CH A, B, A and B, A + B, A - B, X and Y External, CH A or CH B triggering, TV sync Compact 4-5/8 x 9-7/8 x 13-1/4", weighs 13 lbs.

Two low-cap. X1/X10 probes included

MODEL 420 FUNCTION GENERATOR

• Provides sine wave, triangle wave, square wave and DC voltage output

• Fixed TTL output drives up to 10 TTL loads

• Wide frequency coverage of 0.1 Hz to 1 MHz in 7 ranges

• Voltage-controlled generator input for sweep signals

• Continuously variable DC offset control with convenient Off position

• Model 420D provides full day's operation on batteries*, and it can also be recharged overnight. The instrument can be operated from AC line voltage without the batteries installed. *Batteries not supplied.

Compact 2.7 x 8.4 x 9" unit matches our DMM styling

Adjustable tilt-view handle

SEE THEM AT YOUR LOCAL SIMPSON DISTRIBUTOR

MODEL 420 A for AC line operation - $182

MODEL 420 D for AC line and battery operation - $217

MODEL 454 -$675

ELECTRICAL EQUIPMENT AND PRODUCTS GROUP

853 Dundee Avenue, Elgin, Illinois 60120 (312) 697-2260 • Cable SIMELCO • Telex 72-2416

(source: Electronic Technician/Dealer)

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