HOW TO USE THIS MANUAL

This technical manual covers maintenance procedures for use by direct and

general support level repair personnel to maintain the AB-621(*)/G An-

tenna Mast, and MK-2044/G Extension Kit.

The following equipment are covered:

AB-621/G Mast, 50 foot.

AB-621A/G Mast, 50 or 100 foot.

MK-2044/G Extension Kit, (to 100 foot) used with AB-621A/G.

Instructions apply to all AB-621(*)/G installations except when specific

nomenclature notes appear. This notation method is used to identify items

that are different between AB-621/G and AB-621A/G installations.

The notation MK-2044/G is used to identify items used with the extension

kit.

Carefully follow all the cautions and warnings in this manual.