<SEC-DOCUMENT>0001213900-21-044356-index.html : 20210823 <SEC-HEADER>0001213900-21-044356.hdr.sgml : 20210823 <ACCEPTANCE-DATETIME>20210823163759 ACCESSION NUMBER: 0001213900-21-044356 CONFORMED SUBMISSION TYPE: 424B5 PUBLIC DOCUMENT COUNT: 1 FILED AS OF DATE: 20210823 DATE AS OF CHANGE: 20210823 FILER: COMPANY DATA: COMPANY CONFORMED NAME: BLONDER TONGUE LABORATORIES INC CENTRAL INDEX KEY: 0001000683 STANDARD INDUSTRIAL CLASSIFICATION: RADIO & TV BROADCASTING & COMMUNICATIONS EQUIPMENT [3663] IRS NUMBER: 521611421 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: 424B5 SEC ACT: 1933 Act SEC FILE NUMBER: 333-254719 FILM NUMBER: 211197435 BUSINESS ADDRESS: STREET 1: ONE JAKE BROWN RD STREET 2: PO BOX 1000 CITY: OLD BRIDGE STATE: NJ ZIP: 08857 BUSINESS PHONE: 9086794000 MAIL ADDRESS: STREET 1: ONE JAKE BROWN ROAD CITY: OLD BRIDGE STATE: NJ ZIP: 08857 </SEC-HEADER> <DOCUMENT> <TYPE>424B5 <SEQUENCE>1 <FILENAME>ea146287-424b5_blondertongue.htm <DESCRIPTION>PROSPECTUS SUPPLEMENT <TEXT> Document 1 - file: ea146287-424b5_blondertongue.htm
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