<SEC-DOCUMENT>0001213900-22-030248-index.html : 20220531 <SEC-HEADER>0001213900-22-030248.hdr.sgml : 20220531 <ACCEPTANCE-DATETIME>20220531084841 ACCESSION NUMBER: 0001213900-22-030248 CONFORMED SUBMISSION TYPE: SD PUBLIC DOCUMENT COUNT: 2 <RULE> <RULE-NAME>13p-1 <ITEM> <ITEM-NUMBER>1.01 <ITEM-PERIOD>20211231 </ITEM> <ITEM> <ITEM-NUMBER>1.02 <ITEM-PERIOD>20211231 </ITEM> </RULE> FILED AS OF DATE: 20220531 DATE AS OF CHANGE: 20220531 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: SD SEC ACT: 1934 Act SEC FILE NUMBER: 001-14120 FILM NUMBER: 22980730 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>SD <SEQUENCE>1 <FILENAME>ea160753-sd_blondertongue.htm <DESCRIPTION>SPECIALIZED DISCLOSURE REPORT <TEXT> Document 1 - file: ea160753-sd_blondertongue.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-1.01 <SEQUENCE>2 <FILENAME>ea160753ex10-1_blondertongue.htm <DESCRIPTION>CONFLICT MINERALS REPORT OF THE COMPANY <TEXT> Document 2 - file: ea160753ex10-1_blondertongue.htm
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