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MFJ Enterprises Original MFJ-557 Deluxe Morse Code Practice Oscillator Straight Key w/Volume Control

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Product Information

  • The MFJ-557 Deluxe Morse Code Practice Oscillator runs on a 9 volt battery (not included) or 110 VAC. It measures 8 1/2 x 2 1/4 x 3 3/4 inches. It comes with MFJs famous one year No Matter What warranty.

Attributes

Part Number
MFJ-557

Product Identifiers

AIDAlgopix unique identifier
AIDJEZK71001
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ASIN
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EAN
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Shipping Dimensions

Width
3.5 in.
Length
10.87 in.
Height
2.99 in.
Weight
20.16 oz.

Product Dimensions

Width
3.75 in.
Length
8.5 in.
Height
2.25 in.
Weight
20.16 oz.

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