UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

SCHEDULE 13D

(Rule 13d-101)

INFORMATION TO BE INCLUDED IN STATEMENTS FILED PURSUANT

TO § 240.13d-1(a) AND AMENDMENTS THERETO FILED PURSUANT TO

§ 240.13d-2(a)

(Amendment No. 15)1

Del Global Technologies Corp.

(Name of Issuer)

Common Stock, par value $0.10

(Title of Class of Securities)

245073101

(CUSIP Number)

Warren G. Lichtenstein

Steel Partners II, L.P.

590 Madison Avenue, 32nd Floor

New York, New York 10022

(212) 520-2300

(Name, Address and Telephone Number of Person

Authorized to Receive Notices and Communications)

July 20, 2009

(Date of Event Which Requires Filing of This Statement)

If the filing person has previously filed a statement on Schedule 13G to report the acquisition that is the subject of this Schedule 13D, and is filing this schedule because of §§ 240.13d-1(e), 240.13d-1(f) or 240.13d-1(g), check the following box ¨.

Note:  Schedules filed in paper format shall include a signed original and five copies of the schedule, including all exhibits.  See § 240.13d-7 for other parties to whom copies are to be sent.

_______________

1              The remainder of this cover page shall be filled out for a reporting person’s initial filing on this form with respect to the subject class of securities, and for any subsequent amendment containing information which would alter disclosures provided in a prior cover page.

The information required on the remainder of this cover page shall not be deemed to be “filed” for the purpose of Section 18 of the Securities Exchange Act of 1934 (“Act”) or otherwise subject to the liabilities of that section of the Act but shall be subject to all other provisions of the Act (however, see the Notes).

CUSIP NO. 245073101

1	NAME OF REPORTING PERSON STEEL PARTNERS II, L.P.
2	CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP		(a) o   (b) o
3	SEC USE ONLY
4	SOURCE OF FUNDS WC
5	CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEM 2(d) OR 2(e)		¨
6	CITIZENSHIP OR PLACE OF ORGANIZATION DELAWARE
NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH	7	SOLE VOTING POWER - 0 -
	8	SHARED VOTING POWER 2,951,470
	9	SOLE DISPOSITIVE POWER - 0 -
	10	SHARED DISPOSITIVE POWER 2,951,470
11	AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 2,951,470
12	CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES		o
13	PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11) 13.0%
14	TYPE OF REPORTING PERSON PN

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CUSIP NO. 245073101

1	NAME OF REPORTING PERSON STEEL PARTNERS HOLDINGS L.P.
2	CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP		(a) o   (b) o
3	SEC USE ONLY
4	SOURCE OF FUNDS WC, AF
5	CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEM 2(d) OR 2(e)		¨
6	CITIZENSHIP OR PLACE OF ORGANIZATION DELAWARE
NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH	7	SOLE VOTING POWER - 0 -
	8	SHARED VOTING POWER 3,008,762
	9	SOLE DISPOSITIVE POWER - 0 -
	10	SHARED DISPOSITIVE POWER 3,008,762
11	AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 3,008,762
12	CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES		o
13	PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11) 13.2%
14	TYPE OF REPORTING PERSON PN

3

CUSIP NO. 245073101

1	NAME OF REPORTING PERSON STEEL PARTNERS LLC
2	CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP		(a) o   (b) o
3	SEC USE ONLY
4	SOURCE OF FUNDS AF
5	CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEM 2(d) OR 2(e)		¨
6	CITIZENSHIP OR PLACE OF ORGANIZATION DELAWARE
NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH	7	SOLE VOTING POWER - 0 -
	8	SHARED VOTING POWER 3,008,762
	9	SOLE DISPOSITIVE POWER - 0 -
	10	SHARED DISPOSITIVE POWER 3,008,762
11	AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 3,008,762
12	CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES		o
13	PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11) 13.2%
14	TYPE OF REPORTING PERSON OO

4

CUSIP NO. 245073101

1	NAME OF REPORTING PERSON STEEL PARTNERS II GP LLC
2	CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP		(a) o   (b) o
3	SEC USE ONLY
4	SOURCE OF FUNDS AF
5	CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEM 2(d) OR 2(e)		¨
6	CITIZENSHIP OR PLACE OF ORGANIZATION DELAWARE
NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH	7	SOLE VOTING POWER - 0 -
	8	SHARED VOTING POWER 3,008,762
	9	SOLE DISPOSITIVE POWER - 0 -
	10	SHARED DISPOSITIVE POWER 3,008,762
11	AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 3,008,762
12	CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES		o
13	PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11) 13.2%
14	TYPE OF REPORTING PERSON OO

5

CUSIP NO. 245073101

1	NAME OF REPORTING PERSON WARREN G. LICHTENSTEIN
2	CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP		(a) o   (b) o
3	SEC USE ONLY
4	SOURCE OF FUNDS AF
5	CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEM 2(d) OR 2(e)		¨
6	CITIZENSHIP OR PLACE OF ORGANIZATION USA
NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH	7	SOLE VOTING POWER - 0 -
	8	SHARED VOTING POWER 3,008,762
	9	SOLE DISPOSITIVE POWER - 0 -
	10	SHARED DISPOSITIVE POWER 3,008,762
11	AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 3,008,762
12	CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES		o
13	PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11) 13.2%
14	TYPE OF REPORTING PERSON IN

6

CUSIP NO. 245073101

1	NAME OF REPORTING PERSON JAMES R. HENDERSON
2	CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP		(a) o   (b) o
3	SEC USE ONLY
4	SOURCE OF FUNDS OO
5	CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEM 2(d) OR 2(e)		¨
6	CITIZENSHIP OR PLACE OF ORGANIZATION USA
NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH	7	SOLE VOTING POWER 93,250
	8	SHARED VOTING POWER - 0 -
	9	SOLE DISPOSITIVE POWER 93,250
	10	SHARED DISPOSITIVE POWER - 0 -
11	AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 93,250
12	CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES		o
13	PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11) LESS THAN 1%
14	TYPE OF REPORTING PERSON IN

7

CUSIP NO. 245073101

The following constitutes Amendment No. 15 to the Schedule 13D filed by the undersigned (“Amendment No. 15”).  This Amendment No. 15 amends the Schedule 13D as specifically set forth.

Item 2. Identity and Background.

Item 2 is hereby amended and restated to read as follows:

(a)           This statement is filed by Steel Partners II, L.P., a Delaware limited partnership (“Steel Partners II”), Steel Partners Holdings L.P., a Delaware limited partnership (“Steel Holdings”), Steel Partners LLC, a Delaware limited liability company (“Partners LLC”), Steel Partners II GP LLC, a Delaware limited liability company (“Steel Partners GP”), Warren G. Lichtenstein and James R. Henderson.  Each of the foregoing is referred to as a “Reporting Person” and collectively as the “Reporting Persons.”

Steel Holdings is the sole limited partner of Steel Partners II.  Partners LLC is the manager of Steel Partners II and Steel Holdings.  Steel Partners GP is the general partner of Steel Partners II and Steel Holdings.  Warren G. Lichtenstein is the manager of Partners LLC and the managing member of Steel Partners GP.  James R. Henderson is a Managing Director and operating partner of Partners LLC.  Mr. Henderson is also a director of the Issuer.  By virtue of these relationships, (i) each of Steel Holdings, Partners LLC, Steel Partners GP and Mr. Lichtenstein may be deemed to beneficially own the Shares owned by Steel Partners II and (ii) each of Partners LLC, Steel Partners GP and Mr. Lichtenstein may be deemed to beneficially own the Shares owned by Steel Holdings.  Accordingly, the Reporting Persons are hereby filing a joint Schedule 13D.

Set forth on Schedule A annexed hereto is the name and present principal occupation or employment and the name, principal business and address of any corporation or other organization in which such employment is conducted of (i) the executive officers of Partners LLC, (ii) the executive officers of Steel Partners GP, and (iii) the individuals anticipated to serve as directors of the future successor general partner of Steel Holdings who are currently serving the function of directors of Steel Holdings.

(b)           The principal business address of each of Steel Partners II, Steel Holdings, Partners LLC, Steel Partners GP, Warren G. Lichtenstein and James R. Henderson is 590 Madison Avenue, 32nd Floor, New York, New York 10022.

(c)           Steel Holdings is a global diversified holding company that engages or has interests in a variety of operating businesses through its subsidiary companies.  It may seek to obtain majority or primary control, board representation or other significant influence over the portfolio companies in which it holds an interest.  The principal business of Steel Partners II is holding securities for the account of Steel Holdings.  The principal business of Partners LLC is serving as the manager of Steel Partners II and Steel Holdings.  The principal business of Steel Partners GP is serving as the general partner of Steel Partners II and Steel Holdings.  The principal occupation of Warren G. Lichtenstein is serving as the manager of Partners LLC and as the managing member of Steel Partners GP.  The principal occupation of James R. Henderson is serving as a Managing Director and operating partner of Partners LLC.

(d)           No Reporting Person nor any person listed on Schedule A annexed hereto has, during the last five years, been convicted in a criminal proceeding (excluding traffic violations or similar misdemeanors).

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CUSIP NO. 245073101

(e)           No Reporting Person nor any person listed on Schedule A annexed hereto has, during the last five years, been party to a civil proceeding of a judicial or administrative body of competent jurisdiction and as a result of such proceeding was or is subject to a judgment, decree or final order enjoining future violations of, or prohibiting or mandating activities subject to, federal or state securities laws or finding any violation with respect to such laws.

(f)           Warren G. Lichtenstein, James R. Henderson and the persons listed on Schedule A are citizens of the United States of America.

Item 3. Source and Amount of Funds or Other Consideration.

Item 3 is hereby amended and restated to read as follows:

The aggregate purchase price of the 2,951,470 Shares owned directly by Steel Partners II is approximately $2,558,849, including brokerage commissions.  The Shares owned directly by Steel Partners II were acquired with partnership funds.  The aggregate purchase price of the 57,292 Shares owned directly by Steel Holdings is approximately $136,230, including brokerage commissions.  The Shares owned directly by Steel Holdings were acquired with the working capital of a predecessor entity of Steel Holdings.  Mr. Henderson owns options that are exercisable within 60 days of the date hereof to purchase 93,250 Shares, which were issued to him in his capacity as a director of the Issuer.

Steel Partners II and Steel Holdings effect purchases of securities primarily through margin accounts maintained for them with prime brokers, which may extend margin credit to them as and when required to open or carry positions in the margin accounts, subject to applicable federal margin regulations, stock exchange rules and the prime brokers’ credit policies.  In such instances, the positions held in the margin accounts are pledged as collateral security for the repayment of debit balances in the accounts.

Item 5. Interest in Securities of the Issuer.

Item 5(a) is hereby amended and restated to read as follows:

(a)           The aggregate percentage of Shares reported owned by each person named herein is based upon 22,718,306 Shares outstanding, which is the total number of Shares outstanding as of June 1, 2009 as reported in the Issuer’s quarterly report on Form 10-Q filed with the Securities and Exchange Commission on June 9, 2009.

As of the close of business on July 22, 2009, Steel Partners II owned directly 2,951,470 Shares, constituting approximately 13.0% of the Shares outstanding.  By virtue of their relationships with Steel Partners II discussed in further detail in Item 2, each of Steel Holdings, Partners LLC, Steel Partners GP and Warren G. Lichtenstein may be deemed to beneficially own the Shares owned directly by Steel Partners II.

As of the close of business on July 22, 2009, Steel Holdings owned directly 57,292 Shares, which, together with the Shares owned directly by Steel Partners II that Steel Holdings may also be deemed to beneficially own, constitute approximately 13.2% of the Shares outstanding.  By virtue of their relationships with Steel Holdings discussed in further detail in Item 2, each of Partners LLC, Steel Partners GP and Warren G. Lichtenstein may be deemed to beneficially own the Shares owned directly by Steel Holdings, which, together with the Shares owned directly by Steel Partners II that they may also be deemed to beneficially own, constitute approximately 13.2% of the Shares outstanding.

9

CUSIP NO. 245073101

As of the close of business on July 22, 2009, James R. Henderson beneficially owned 93,250 Shares issuable upon the exercise of options, constituting less than 1% of the Shares outstanding.

Each of the Reporting Persons, as a member of a “group” with the other Reporting Persons for purposes of Rule 13d-5(b)(1) of the Securities Exchange Act of 1934, as amended (the “Exchange Act”), may be deemed to beneficially own the Shares owned by the other Reporting Persons.

Item 5(b) is hereby amended and restated to read as follows:

(b)           Each of the Reporting Persons (other than Mr. Henderson) may be deemed to have shared power to vote and dispose of the Shares reported in this Schedule 13D owned directly by Steel Partners II.  Each of the Reporting Persons (other than Steel Partners II and Mr. Henderson) may be deemed to have shared power to vote and dispose of the Shares reported in this Schedule 13D owned directly by Steel Holdings.  James R. Henderson has the sole power to vote and dispose of the 93,250 Shares underlying options reported in this Schedule 13D owned directly by Mr. Henderson.

Item 5(c) is hereby amended to add the following:

(c)           Schedule B annexed hereto lists all transactions in the Shares by the Reporting Persons since the filing of Amendment No. 14 to the Schedule 13D.  All of such transactions were effected in the open market.

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CUSIP NO. 245073101

SIGNATURES

After reasonable inquiry and to the best of his knowledge and belief, each of the undersigned certifies that the information set forth in this statement is true, complete and correct.

Dated: July 23, 2009	STEEL PARTNERS II, L.P.
	By:		Steel Partners II GP LLC General Partner
	By:	/s/ Sanford Antignas
		Sanford Antignas as Attorney-In-Fact for Warren G. Lichtenstein, Managing Member

STEEL PARTNERS HOLDINGS L.P.
By:		Steel Partners II GP LLC General Partner
By:	/s/ Sanford Antignas
	Sanford Antignas as Attorney-In-Fact for Warren G. Lichtenstein, Managing Member

STEEL PARTNERS LLC
By:	/s/ Sanford Antignas
	Sanford Antignas as Attorney-In-Fact for Warren G. Lichtenstein, Manager

STEEL PARTNERS II GP LLC
By:	/s/ Sanford Antignas
	Sanford Antignas as Attorney-In-Fact for Warren G. Lichtenstein, Managing Member

/s/ Sanford Antignas

SANFORD ANTIGNAS

as Attorney-In-Fact for Warren G. Lichtenstein

/s/ James R. Henderson

JAMES R. HENDERSON

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CUSIP NO. 245073101

SCHEDULE A

ExecutiveOfficers of Steel Partners LLC

Name and Position	Present Principal Occupation	Business Address
Warren G. Lichtenstein, Chairman and Chief Executive Officer	Chairman and Chief Executive Officer of Steel Partners LLC, a global management firm	c/o Steel Partners LLC 590 Madison Avenue, 32nd Floor New York, NY 10022
Jack L. Howard, President	President of Steel Partners LLC, a global management firm, and a principal of Mutual Securities, Inc., a registered broker dealer	c/o Steel Partners LLC 590 Madison Avenue, 32nd Floor New York, NY 10022
Sanford Antignas, Managing Director, Chief Operating Officer and Secretary	Managing Director, Chief Operating Officer and Secretary of Steel Partners LLC, a global management firm	c/o Steel Partners LLC 590 Madison Avenue, 32nd Floor New York, NY 10022
Michael Falk, Vice President, Chief Financial Officer, Treasurer and Assistant Secretary	Vice President, Chief Financial Officer, Treasurer and Assistant Secretary of Steel Partners LLC, a global management firm	c/o Steel Partners LLC 590 Madison Avenue, 32nd Floor New York, NY 10022

ExecutiveOfficers of Steel Partners II GP LLC

Name and Position	Present Principal Occupation	Business Address
Warren G. Lichtenstein, Chairman and Chief Executive Officer	Chairman and Chief Executive Officer of Steel Partners LLC, a global management firm	c/o Steel Partners LLC 590 Madison Avenue, 32nd Floor New York, NY 10022
Jack L. Howard, President	President of Steel Partners LLC, a global management firm, and a principal of Mutual Securities, Inc., a registered broker dealer	c/o Steel Partners LLC 590 Madison Avenue, 32nd Floor New York, NY 10022
Sanford Antignas, Managing Director, Chief Operating Officer and Secretary	Managing Director, Chief Operating Officer and Secretary of Steel Partners LLC, a global management firm	c/o Steel Partners LLC 590 Madison Avenue, 32nd Floor New York, NY 10022

12

CUSIP NO. 245073101

Individuals Serving the Function of Directors of Steel Partners Holdings L.P.

Name	Present Principal Occupation	Business Address
Anthony Bergamo	Vice Chairman of MB Real Estate, a property management company	c/o MB Real Estate 335 Madison Avenue, 14th Floor New York, NY 10017
John P. McNiff	Partner of Mera Capital Management LP, a private investment partnership	c/o Mera Capital Management LP 161 Washington Street, Suite 1560 Conshohocken, PA 19428
Joseph L. Mullen	Managing Partner of Li Moran International, Inc., a management consulting company	c/o Li Moran International 611 Broadway, Suite 722 New York, NY 10012
General Richard I. Neal	President of Audio MPEG, Inc., a licensor of intellectual property	c/o Audio MPEG, Inc. 66 Canal Center Plaza, Suite 750 Alexandria, VA 22314
Allan R. Tessler	Chairman and Chief Executive Officer of International Financial Group, Inc., an international merchant banking firm	c/o International Financial Group, Inc. 2500 North Moose Wilson Road Wilson, WY 83014
Warren G. Lichtenstein	Chairman and Chief Executive Officer of Steel Partners LLC, a global management firm	c/o Steel Partners LLC 590 Madison Avenue, 32nd Floor New York, NY 10022
Sanford Antignas	Managing Director, Chief Operating Officer and Secretary of Steel Partners LLC, a global management firm	c/o Steel Partners LLC 590 Madison Avenue, 32nd Floor New York, NY 10022

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CUSIP NO. 245073101

SCHEDULE B

Transactions in the Shares Since the Filing of Amendment No. 14 to the Schedule 13D

Class of Security Securities Purchased   Price ($) Date of Purchase

STEEL PARTNERS II, L.P.

Common Stock	89,600	0.2920	07/17/09
Common Stock	50,000	0.3300	07/17/09
Common Stock	59,923	0.2800	07/17/09
Common Stock	81,900	0.3312	07/20/09
Common Stock	466,000	0.3171	07/20/09

STEEL PARTNERS HOLDINGS L.P.

None

STEEL PARTNERS LLC

None

STEEL PARTNERS II GP LLC

None

WARREN G. LICHTENSTEIN

None

JAMES R. HENDERSON

None

14