<SEC-DOCUMENT>0001213900-21-044360-index.html : 20210823
<SEC-HEADER>0001213900-21-044360.hdr.sgml : 20210823
<ACCEPTANCE-DATETIME>20210823164058
ACCESSION NUMBER:		0001213900-21-044360
CONFORMED SUBMISSION TYPE:	8-K
PUBLIC DOCUMENT COUNT:		16
CONFORMED PERIOD OF REPORT:	20210823
ITEM INFORMATION:		Entry into a Material Definitive Agreement
ITEM INFORMATION:		Other Events
ITEM INFORMATION:		Financial Statements and Exhibits
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:		8-K
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-14120
		FILM NUMBER:		211197456

	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>8-K
<SEQUENCE>1
<FILENAME>ea146286-8k_blonder.htm
<DESCRIPTION>CURRENT REPORT
<TEXT>
Document 1 - file: ea146286-8k_blonder.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-5.1
<SEQUENCE>2
<FILENAME>ea146286ex5-1_blondertongue.htm
<DESCRIPTION>OPINION OF STRADLEY RONON STEVENS & YOUNG, LLP
<TEXT>
Document 2 - file: ea146286ex5-1_blondertongue.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-10.1
<SEQUENCE>3
<FILENAME>ea146286ex10-1_blondertongue.htm
<DESCRIPTION>STOCK PURCHASE AGREEMENT DATED AS OF AUGUST 23, 2021, BETWEEN BLONDER TONGUE LABORATORIES, INC. AND CAVALRY FUND I LP
<TEXT>
Document 3 - file: ea146286ex10-1_blondertongue.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>4
<FILENAME>ex5-1_001.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 4 - file: ex5-1_001.jpg

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<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>5
<FILENAME>ex5-1_002.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 5 - file: ex5-1_002.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-101.LAB
<SEQUENCE>6
<FILENAME>bdr-20210823_lab.xml
<DESCRIPTION>XBRL LABEL FILE
<TEXT>
Document 6 - file: bdr-20210823_lab.xml

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-101.PRE
<SEQUENCE>7
<FILENAME>bdr-20210823_pre.xml
<DESCRIPTION>XBRL PRESENTATION FILE
<TEXT>
Document 7 - file: bdr-20210823_pre.xml

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-101.SCH
<SEQUENCE>8
<FILENAME>bdr-20210823.xsd
<DESCRIPTION>XBRL SCHEMA FILE
<TEXT>
Document 8 - file: bdr-20210823.xsd

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<DOCUMENT>
<TYPE>XML
<SEQUENCE>9
<FILENAME>ea146286-8k_blonder_htm.xml
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
Document 9 - file: ea146286-8k_blonder_htm.html

Document 9 - RAW XML: ea146286-8k_blonder_htm.xml

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<TYPE>XML
<SEQUENCE>10
<FILENAME>R1.htm
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
Document 10 - file: R1.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EXCEL
<SEQUENCE>11
<FILENAME>Financial_Report.xlsx
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
Document 11 - file: Financial_Report.xlsx

</DOCUMENT>
<DOCUMENT>
<TYPE>XML
<SEQUENCE>12
<FILENAME>Show.js
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
Document 12 - file: Show.js

</DOCUMENT>
<DOCUMENT>
<TYPE>XML
<SEQUENCE>13
<FILENAME>report.css
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
Document 13 - file: report.css

</DOCUMENT>
<DOCUMENT>
<TYPE>XML
<SEQUENCE>14
<FILENAME>FilingSummary.xml
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
Document 14 - file: FilingSummary.html

Document 14 - RAW XML: FilingSummary.xml

</DOCUMENT>
<DOCUMENT>
<TYPE>JSON
<SEQUENCE>16
<FILENAME>MetaLinks.json
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
Document 16 - file: MetaLinks.json

</DOCUMENT>
<DOCUMENT>
<TYPE>ZIP
<SEQUENCE>17
<FILENAME>0001213900-21-044360-xbrl.zip
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
Document 17 - file: 0001213900-21-044360-xbrl.zip

</DOCUMENT>
</SEC-DOCUMENT>