Exhibit 10.1 FOURTH AMENDMENT TO LOAN AGREEMENT THIS Amendment to Loan Agreement made this 30th day of June, 2007, by and between M-TRON INDUSTRIES, INC., a Delaware corporation ("M-TRON"), and PIEZO TECHNOLOGY, INC., a Florida corporation...Loan Agreement • June 30th, 2008 • LGL Group Inc • Electronic components, nec
------------------------ ----------------------- ------------------------ ------------------------ LOAN NUMBER LOAN NAME ACCT. NUMBER NOTE DATE INITIALS 8558931/ Replacement M-Tron Industries, Inc. 08/01/07 MKM NOTE AMOUNT INDEX (W/MARGIN) RATE...First National • June 30th, 2008 • LGL Group Inc • Electronic components, nec • Nebraska
