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OMB APPROVAL
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OMB Number:                3235-0145
Expires:             August 31, 1999
Estimated average burden
hours per response.............14.90
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UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
WASHINGTON, D.C. 20549

SCHEDULE 13G

UNDER THE SECURITIES EXCHANGE ACT OF 1934

(AMENDMENT NO. 1)*

Harmonic Lightwaves, Inc.
- --------------------------------------------------------------------------------
(NAME OF ISSUER)

Common Stock, par value $0.01 per share
- --------------------------------------------------------------------------------

(TITLE OF CLASS OF SECURITIES)

413160102
- --------------------------------------------------------------------------------
(CUSIP NUMBER)

Check the appropriate box to designate the rule pursuant to which this Schedule
is filed:

[ ]  Rule 13d-1(b) 
[ ]  Rule 13d-1(c) 
[X]  Rule 13d-1(d)

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

The information required in 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).

POTENTIAL PERSONS WHO ARE TO RESPOND TO THE COLLECTION OF INFORMATION CONTAINED
IN THIS FORM ARE NOT REQUIRED TO RESPOND UNLESS THE FORM DISPLAYS A CURRENTLY
VALID OMB CONTROL NUMBER.

SEC 1745 (3-98)

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CUSIP NO.  413160102               SCHEDULE 13G        PAGE   2   OF   6   PAGES
---------------------                              -----    -----      

(1)     NAMES OF REPORTING PERSONS                 
S.S. OR I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS                

N. M. New Media Entertainment Ltd.
---------------------------------------------------------------------

(2)     CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP*         (a)   [   ]
(b)   [   ]

--------------------------------------------------------------------- 

(3)     SEC USE ONLY

---------------------------------------------------------------------

(4)     CITIZENSHIP OR PLACE OF ORGANIZATION                      

State of Israel
---------------------------------------------------------------------

(5)     SOLE VOTING POWER                    
NUMBER OF                    400,369 
SHARES              --------------------------------------------------------
BENEFICIALLY          (6)     SHARED VOTING POWER                  
OWNED BY                     0
EACH               --------------------------------------------------------
REPORTING            (7)     SOLE DISPOSITIVE POWER               
PERSON WITH                   400,369
--------------------------------------------------------
(8)     SHARED DISPOSITIVE POWER             
0
--------------------------------------------------------

(9)     AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON         

400,369
---------------------------------------------------------------------

(10)     CHECK BOX IF THE AGGREGATE AMOUNT IN ROW 9 EXCLUDES CERTAIN
SHARES*                                                         [   ]

---------------------------------------------------------------------

(11)     PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9           

3.4%
---------------------------------------------------------------------

(12)     TYPE OF REPORTING PERSON*

CO
---------------------------------------------------------------------
*SEE INSTRUCTIONS BEFORE FILLING OUT

3

CUSIP NO.  413160102               SCHEDULE 13G        PAGE   3   OF   6   PAGES
---------------------                              -----    -----      

(1)     NAMES OF REPORTING PERSONS                 
S.S. OR I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS                

Effi Atad
---------------------------------------------------------------------

(2)     CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP*         (a)   [   ]
(b)   [   ]

--------------------------------------------------------------------- 

(3)     SEC USE ONLY

---------------------------------------------------------------------

(4)     CITIZENSHIP OR PLACE OF ORGANIZATION                      

State of Israel
---------------------------------------------------------------------

(5)     SOLE VOTING POWER                    
NUMBER OF                    31,702
SHARES              --------------------------------------------------------
BENEFICIALLY          (6)     SHARED VOTING POWER                  
OWNED BY                     0 shares - But may be deemed to have shared power
EACH                       to vote a total of 400,369 shares by reason of 
REPORTING                    being President and a director of N.M. New Media 
PERSON WITH                   Entertainment Ltd. Mr. Atad expressly disclaims  
beneficial ownership of such additional shares.  
--------------------------------------------------------
(7)     SOLE DISPOSITIVE POWER               
31,702
--------------------------------------------------------
(8)     SHARED DISPOSITIVE POWER             
0 shares - But may be deemed to have shared power
to vote a total of 400,369 shares by reason of
being President and a director of N.M. New Media
Entertainment Ltd. Mr. Atad expressly disclaims
beneficial ownership of such additional shares.
--------------------------------------------------------

(9)     AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON         

31,702 shares, except that Mr. Atad may be deemed to have shared
power to vote a total of 400,369 shares by reason of being President
and a director of N.M. New Media Entertainment Ltd. Mr. Atad expressly
disclaims beneficial ownership of such additional shares.
---------------------------------------------------------------------

(10)     CHECK BOX IF THE AGGREGATE AMOUNT IN ROW 9 EXCLUDES CERTAIN
SHARES*                                                         [ X ]

---------------------------------------------------------------------

(11)     PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9           

0.3%
---------------------------------------------------------------------

(12)     TYPE OF REPORTING PERSON*

IN
---------------------------------------------------------------------
*SEE INSTRUCTIONS BEFORE FILLING OUT!

4

CUSIP No. 413160102                                            Page 4 of 6 Pages
-----------------------

ITEM 1.
(a)      Name of Issuer

HARMONIC LIGHTWAVES, INC.

(b)      Address of Issuer's Principal Executive Offices

549 BALTIC WAY
SUNNYVALE, CALIFORNIA  94089

ITEM 2.
(a)      Name of Person Filing

(i)      N. M. NEW MEDIA ENTERTAINMENT
(ii)     EFFI ATAD

(b)      Address of Principal Business Office or, if none, Residence

(i)      10 BEIT SHAMAI ST., TEL AVIV, 67018, ISRAEL
(ii)     10 BEIT SHAMAI ST., TEL AVIV, 67018, ISRAEL

(c)      Citizenship

(i)      STATE OF ISRAEL
(ii)     STATE OF ISRAEL

(d)      Title of Class of Securities

COMMON STOCK, PAR VALUE $0.01 PER SHARE

(e)      CUSIP Number

413160102

ITEM 3.

N/A

ITEM 4.  OWNERSHIP

(a)      Amount Beneficially Owned

(i)      400,369
(ii)     31,702

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CUSIP No. 413160102                                            Page 5 of 6 Pages
-----------------------

(b)   Percent of Class

(i)      3.4%
(ii)     0.3%

(c) Number of shares as to which such person has:

(i)                                                         
(i)  sole power to vote or to direct the vote              400,369
(ii)  shared power to vote or to direct the vote                  0
(iii)  sole power to dispose or direct the
disposition of                                        400,369
(iv)  shared power to dispose or direct
the disposition of                                          0

(ii)                                                       
(i)  sole power to vote or to direct the vote               31,702

(ii)  shared power to vote or to direct the vote     0 SHARES - BUT MAY BE DEEMED
TO HAVE SHARED POWER TO VOTE A
TOTAL OF 400,369 SHARES BY
REASON OF BEING PRESIDENT AND
A DIRECTOR OF N.M. NEW MEDIA
ENTERTAINMENT LTD.  MR. ATAD
EXPRESSLY DISCLAIMS BENEFICIAL
OWNERSHIP OF SUCH ADDITIONAL
SHARES.

(iii)  sole power to dispose or direct the            
disposition of                                         31,702

(iv)  shared power to dispose or direct the         
disposition of                                 0 SHARES - BUT MAY BE DEEMED
TO HAVE SHARED POWER TO VOTE A
TOTAL OF 400,369 SHARES BY 
REASON OF BEING PRESIDENT AND
A DIRECTOR OF N.M. NEW MEDIA
ENTERTAINMENT LTD.  MR. ATAD
EXPRESSLY DISCLAIMS BENEFICIAL
OWNERSHIP OF SUCH ADDITIONAL
SHARES.

ITEM 5.  If this statement is being filed to report the fact that as of the 
date hereof the reporting person has ceased to be the beneficial owner of more 
than five percent of the class of securities, check the following  [X].

ITEM 6.  N/A

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CUSIP No. 413160102                                           Page 6 of 6 Pages
-----------------------

ITEM 7.  IDENTIFICATION AND CLASSIFICATION OF THE SUBSIDIARY WHICH ACQUIRED 
THE SECURITY BEING REPORTED ON BY THE PARENT HOLDING COMPANY.

N/A

ITEM 8.  IDENTIFICATION AND CLASSIFICATION OF MEMBERS OF THE GROUP

N/A

ITEM 9.  NOTICE OF DISSOLUTION OF GROUP

N/A

ITEM 10.

By signing below I certify that, to the best of my knowledge
and belief, the securities referred to above were acquired and are held in the
ordinary course of business and were not acquired and are not held for the
purpose of or with the effect of changing or influencing the control of the
issuer of such securities and were not acquired and are not held in connection
with or as a participant in any transaction having such purposes or effect.

SIGNATURE

After reasonable inquiry and to the best of my knowledge and belief, I
certify that the information set forth in this statement is true, complete and
correct.

Dated:   February 16, 1999

N.M. NEW MEDIA ENTERTAINMENT LTD.
A corporation organized under 
the laws of Israel

By:    /s/  Effi Atad
----------------------------
Name:  Effi Atad
Title: President and Director

EFFI ATAD

By:    /s/  Effi Atad
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