RADIO & TV BROADCASTING & COMMUNICATIONS EQUIPMENT

Latest 4 SEC Filings
Statement of changes in beneficial ownership of securities

AMERICAN COMMUNICATIONS ENTERPRISES INC, 4, 2001-01-12
MERRIMAC INDUSTRIES INC, 4, 2001-01-10
CIRCUIT RESEARCH LABS INC, 4, 2000-12-11
TELECORP PCS INC, 4, 2000-12-08
LOGIMETRICS INC, 4, 2000-12-08
TCI INTERNATIONAL INC, 4, 2000-12-04
AMPEX CORP /DE/, 4, 2000-12-01
MACKIE DESIGNS INC, 4, 2000-10-05
TCI INTERNATIONAL INC, 4, 2000-09-21
WINK COMMUNICATIONS INC, 4, 2000-09-11
MACKIE DESIGNS INC, 4, 2000-09-11
MICROWAVE POWER DEVICES INC, 4, 2000-09-07
AIRNET COMMUNICATIONS CORP, 4, 2000-08-10
AIRNET COMMUNICATIONS CORP, 4, 2000-07-10
DIGITAL LIGHTWAVE INC, 4, 2000-06-12
AIRNET COMMUNICATIONS CORP, 4, 2000-04-10
AIRNET COMMUNICATIONS CORP, 4, 2000-03-29
MICROWAVE POWER DEVICES INC, 4, 2000-03-28
LOGIMETRICS INC, 4, 2000-03-27
AIRNET COMMUNICATIONS CORP, 4, 2000-03-10
MICROWAVE POWER DEVICES INC, 4, 2000-03-06
TELECORP PCS INC, 4, 2000-02-10
AIRNET COMMUNICATIONS CORP, 4, 2000-01-10
STM WIRELESS INC, 4, 2000-01-06
MICROWAVE POWER DEVICES INC, 4, 2000-01-04
TELECORP PCS INC, 4, 1999-12-10
METRICOM INC / DE, 4, 1999-12-10
AMPEX CORP /DE/, 4, 1999-12-09
NUWAVE TECHNOLOGIES INC, 4, 1999-11-10
CIRCUIT RESEARCH LABS INC, 4, 1999-10-12
HARRIS CORP /DE/, 4, 1999-10-05
AMPEX CORP /DE/, 4, 1999-09-09
COBRA ELECTRONICS CORP, 4, 1999-08-27
AMPEX CORP /DE/, 4, 1999-07-09
AMPEX CORP /DE/, 4, 1999-06-09
GENERAL INSTRUMENT CORP, 4, 1999-05-07
MULTIMEDIA ACCESS CORP, 4, 1999-04-20
COBRA ELECTRONICS CORP, 4, 1999-03-29
COBRA ELECTRONICS CORP, 4, 1999-02-25
ACTV INC /DE/, 4, 1999-02-10
AMPEX CORP /DE/, 4, 1999-02-08
ACTV INC /DE/, 4, 1999-01-11
PACIFIC RESEARCH & ENGINEERING CORP, 4, 1999-01-08
ACTV INC /DE/, 4, 1998-12-10
AMPEX CORP /DE/, 4, 1998-12-09
PACIFIC RESEARCH & ENGINEERING CORP, 4, 1998-12-07
PACIFIC RESEARCH & ENGINEERING CORP, 4, 1998-11-09
PACIFIC RESEARCH & ENGINEERING CORP, 4, 1998-10-05
PACIFIC RESEARCH & ENGINEERING CORP, 4, 1998-09-10
AMPEX CORP /DE/, 4, 1998-09-09
COBRA ELECTRONICS CORP, 4, 1998-08-13
MOTOROLA INC, 4, 1998-08-10
COBRA ELECTRONICS CORP, 4, 1998-07-30
COMTECH TELECOMMUNICATIONS CORP /DE/, 4, 1998-06-09
PACIFIC RESEARCH & ENGINEERING CORP, 4, 1998-04-10
AMPEX CORP /DE/, 4, 1998-03-05
COBRA ELECTRONICS CORP, 4, 1997-12-11
AMPEX CORP /DE/, 4, 1997-12-08
PACIFIC RESEARCH & ENGINEERING CORP, 4, 1997-11-13
AMPEX CORP /DE/, 4, 1997-11-07
PACIFIC RESEARCH & ENGINEERING CORP, 4, 1997-10-09
MULTIMEDIA ACCESS CORP, 4, 1997-09-10
COBRA ELECTRONICS CORP, 4, 1997-08-19
AMPEX CORP /DE/, 4, 1997-08-07
AMPEX CORP /DE/, 4, 1997-07-09
PACIFIC RESEARCH & ENGINEERING CORP, 4, 1997-06-24
AMPEX CORP /DE/, 4, 1997-06-09
GEOTEK COMMUNICATIONS INC, 4, 1997-04-16
LOGIMETRICS INC, 4, 1997-03-06
ITT CORP /NV/, 4, 1997-03-04
ITT CORP /NV/, 4, 1997-01-23
ELECTROMAGNETIC SCIENCES INC, 4, 1997-01-10
AMPEX CORP /DE/, 4, 1997-01-08
AMPEX CORP /DE/, 4, 1996-11-06
ELECTROMAGNETIC SCIENCES INC, 4, 1996-09-10
ELECTROMAGNETIC SCIENCES INC, 4, 1996-08-08
ELECTROMAGNETIC SCIENCES INC, 4, 1996-07-08
ELECTROMAGNETIC SCIENCES INC, 4, 1996-06-06
VERSUS TECHNOLOGY INC, 4, 1996-03-08


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