Model #MK777-456

Electrical frequency meter (NSN 6625-00-649-0961)

Special Features
Hermetically sealed

Overall Diameter

3.500 inches

Mounting Bolt Circle Diameter

3.160 inches

Installation Design

Panel

Mounting Arrangement Style

Three hole/stud bolt circle

Resonant Reed Quantity

Meter Depth Behind Mounting Flange

2.250 inches

Meter Body Diameter Behind Mounting Flange

2.680 inches

Movement Type

Vibrating reed

Mounting Facility Type And Quantity

1 flange

Measurement Range

+360.0 to 440.0 hertz single indicator single range

Features Provided

Self-illumination facility

Circuit Attachment Method And Quantity

2 solder stud

Special Markings

Red lines at 380 and 420 cycle points

Style Designator

C1 round flush mtg

Style Designator

Round flush mtg

Description

Meter,electrical Frequency

Cage Code

0BZM1

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