HEI INC

TENDER OFFER STATEMENT

SC 14D1

OFFER TO PURCHASE

EX-99.A.1

LETTER OF TRANSMITTAL

EX-99.A.2

NOTICE OF GUARANTEED DELIVERY

EX-99.A.3

BROKER DEALER LETTER

EX-99.A.4

CLIENT LETTER

EX-99.A.5

FORM W-9

EX-99.A.6

PRESS RELEASE

EX-99.A.7

SUMMARY ADVERTISEMENT

EX-99.A.8

FORM OF MARGIN AGREEMENT

EX-99.B.1

GUARANTEE OF ANTHONY J. FANT

EX-99.B.2