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Proc-Type: 2001,MIC-CLEAR
Originator-Name: webmaster@www.sec.gov
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MIC-Info: RSA-MD5,RSA,
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 NJNbGaSU7rKYWrbkUN2mNA==

<SEC-DOCUMENT>0001209191-05-033307.txt : 20050623
<SEC-HEADER>0001209191-05-033307.hdr.sgml : 20050623
<ACCEPTANCE-DATETIME>20050623184407
ACCESSION NUMBER:		0001209191-05-033307
CONFORMED SUBMISSION TYPE:	5/A
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20041231
FILED AS OF DATE:		20050623
DATE AS OF CHANGE:		20050623

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			RADYNE COMSTREAM INC
		CENTRAL INDEX KEY:			0000718573
		STANDARD INDUSTRIAL CLASSIFICATION:	RADIO & TV BROADCASTING & COMMUNICATIONS EQUIPMENT [3663]
		IRS NUMBER:				112569467
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	BUSINESS ADDRESS:	
		STREET 1:		3138 E ELWOOD ST
		CITY:			PHOENIX
		STATE:			AZ
		ZIP:			85034
		BUSINESS PHONE:		6024379620

	MAIL ADDRESS:	
		STREET 1:		3138 EAST ELWOOD STREET
		CITY:			PHOENIX
		STATE:			AZ
		ZIP:			85034

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	RADYNE CORP
		DATE OF NAME CHANGE:	19920703

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			KLINE GARRY D
		CENTRAL INDEX KEY:			0001190799

	FILING VALUES:
		FORM TYPE:		5/A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	000-11685
		FILM NUMBER:		05913478

	BUSINESS ADDRESS:	
		STREET 1:		3138 E. ELWOOD ST
		CITY:			PHOENIX
		STATE:			AZ
		ZIP:			85034
		BUSINESS PHONE:		6024379620

	MAIL ADDRESS:	
		STREET 1:		3138 E ELWOOD STREET
		CITY:			PHOENIX
		STATE:			AZ
		ZIP:			85034
</SEC-HEADER>
<DOCUMENT>
<TYPE>5/A
<SEQUENCE>1
<FILENAME>doc5a.xml
<DESCRIPTION>FORM 5/A SUBMISSION
<TEXT>
<XML>
<?xml version="1.0"?>
<ownershipDocument>

    <schemaVersion>X0202</schemaVersion>

    <documentType>5/A</documentType>

    <periodOfReport>2004-12-31</periodOfReport>

    <dateOfOriginalSubmission>2005-01-25</dateOfOriginalSubmission>

    <notSubjectToSection16>0</notSubjectToSection16>

    <form3HoldingsReported>0</form3HoldingsReported>

    <form4TransactionsReported>0</form4TransactionsReported>

    <issuer>
        <issuerCik>0000718573</issuerCik>
        <issuerName>RADYNE COMSTREAM INC</issuerName>
        <issuerTradingSymbol>RADN</issuerTradingSymbol>
    </issuer>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001190799</rptOwnerCik>
            <rptOwnerName>KLINE GARRY D</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>3138 EAST ELWOOD STREET</rptOwnerStreet1>
            <rptOwnerStreet2></rptOwnerStreet2>
            <rptOwnerCity>PHOENIX</rptOwnerCity>
            <rptOwnerState>AZ</rptOwnerState>
            <rptOwnerZipCode>85034</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>0</isDirector>
            <isOfficer>1</isOfficer>
            <isTenPercentOwner>0</isTenPercentOwner>
            <isOther>0</isOther>
            <officerTitle>Corporate Controller</officerTitle>
        </reportingOwnerRelationship>
    </reportingOwner>

    <nonDerivativeTable>
        <nonDerivativeTransaction>
            <securityTitle>
                <value>Common Stock</value>
            </securityTitle>
            <transactionDate>
                <value>2004-12-31</value>
            </transactionDate>
            <deemedExecutionDate></deemedExecutionDate>
            <transactionCoding>
                <transactionFormType>5</transactionFormType>
                <transactionCode>A</transactionCode>
                <equitySwapInvolved>0</equitySwapInvolved>
                <footnoteId id="F1"/>
            </transactionCoding>
            <transactionTimeliness>
                <value></value>
            </transactionTimeliness>
            <transactionAmounts>
                <transactionShares>
                    <value>1560</value>
                    <footnoteId id="F2"/>
                </transactionShares>
                <transactionPricePerShare>
                    <value>6.358</value>
                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
                    <value>A</value>
                </transactionAcquiredDisposedCode>
            </transactionAmounts>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>41397</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
            </ownershipNature>
        </nonDerivativeTransaction>
    </nonDerivativeTable>

    <footnotes>
        <footnote id="F1">The original Form 5 erroneously indicated transaction code &quot;P&quot;.</footnote>
        <footnote id="F2">The above transaction is an acquisition of shares pursuant to the employee stock purchase plan which is exempt pursuant to Rule 16b-3.</footnote>
    </footnotes>

    <remarks></remarks>

    <ownerSignature>
        <signatureName>Garry D. Kline</signatureName>
        <signatureDate>2005-06-23</signatureDate>
    </ownerSignature>
</ownershipDocument>
</XML>
</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
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