Dsi Communications Series

OSI ClOOOjf 1 GHz Frequency Counter

/OûMHï frequency Counter

MODEL C1000 10Hz to 1GHz

• INCLUDES BATTERY PACK

• AUTO ZERO BLANKING

• AUTO DECIMAL POINT

$49995

MODEL C700 50Hz to 700MHz

INCLUDES BATTERY PACK AUTO ZERO BLANKING AUTO DECIMAL POINT 10MHz TIME BASE

Accuracy . . . that's the operational key to this rugged advanced design Model CtOOO 1GHz frequency counter .. a significant achievement from DSI. That's because you get ... .1 PPM 0° to 40°C proportional oven time base ... Built in 25DB preamplifier with a 60DB adjustable attenuator . . x10 & X100 audio scaler which yields .01 Hz resolution from 10Hz to 10KHz equivalent to 10 sec. & 100 sec.Gate Time .. . Selectable 1 & 1 sec. time base and 50 ohms or 1 meg ohm Input impedance . . . Built-in battery charging circuit with a Rapid or Trickle Charge Selector.,. Color keyed high quality push button operation ... All combined in a rugged black anodized (.125" thick) aluminum cabinet. The model C-1000 reflects DSI's on going dedication to excellence in instrumentation for the professional service technician, engineer, or the communication industry

ALL NEW! All UNPARALLELED DSI QUALITY! The mode! C 700 700 MHz frequency counter features . . .2 PPM 0° to 40n C proportional oven time base. . 25db preamplifier with a 60db adjustable attenuator. Built in battery charger with a rapid or trickle charge selector . . . Combined in a rugged (125" thick) aluminum cabinet makes the C700 ideal for the communication industry and professional service-technician. ' ^ & '""' ^ VK-;-.,# y

3600A OWNERS: Up date your 3600A frequency counter to a C 700 includes, new back board. .2PPM proportional oven. 25db preamplifier, rugged .125" thick aluminum cabinet, order 3600A-700. Unit must be returned to DSI factory for modification.

Model

Frequency Range

Proportional Oven Accuracy Over Tempe rature

To 500MHz

Of Digits

Size Of Digits

Power Requirements

Size i

+1 0

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