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    <element id="rdcm_PledgeConvenantMaximumEquityBelowWhichBankAccelerateRepayment" name="PledgeConvenantMaximumEquityBelowWhichBankAccelerateRepayment" nillable="true" xbrli:periodType="instant" type="num:percentItemType" substitutionGroup="xbrli:item" />
    <element id="rdcm_IncomeTaxesTable" name="IncomeTaxesTable" abstract="true" nillable="true" xbrli:periodType="duration" type="xbrli:stringItemType" substitutionGroup="xbrldt:hypercubeItem" />
    <element id="rdcm_IncomeTaxesLineItems" name="IncomeTaxesLineItems" abstract="true" nillable="true" xbrli:periodType="duration" type="xbrli:stringItemType" substitutionGroup="xbrli:item" />
    <element id="rdcm_EffectiveIncomeTaxRateReconciliationAtFederalCapitalGainsTaxRate" name="EffectiveIncomeTaxRateReconciliationAtFederalCapitalGainsTaxRate" nillable="true" xbrli:periodType="duration" type="num:percentItemType" substitutionGroup="xbrli:item" />
    <element id="rdcm_CommonSharesSoldToIssueOneWarrant" name="CommonSharesSoldToIssueOneWarrant" nillable="true" xbrli:periodType="instant" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" />
    <element id="rdcm_ShareBasedCompensationArrangementByShareBasedPaymentAwardExercisePeriod" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardExercisePeriod" nillable="true" xbrli:periodType="duration" type="xbrli:durationItemType" substitutionGroup="xbrli:item" />
    <element id="rdcm_ShareBasedCompensationArrangementByShareBasedPaymentAwardOutOfMoneyOptionsOutstandingNumber" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardOutOfMoneyOptionsOutstandingNumber" nillable="true" xbrli:periodType="instant" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" />
    <element id="rdcm_ShareBasedCompensationArrangementByShareBasedPaymentAwardOutOfMoneyOptionsExercisableNumber" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardOutOfMoneyOptionsExercisableNumber" nillable="true" xbrli:periodType="instant" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" />
    <element id="rdcm_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfAdditionalSharesAvailableForGrant" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfAdditionalSharesAvailableForGrant" nillable="true" xbrli:periodType="duration" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" />
    <element id="rdcm_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriodNumberOfEqualQuarterlyInstallments" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriodNumberOfEqualQuarterlyInstallments" nillable="true" xbrli:periodType="instant" type="xbrli:integerItemType" substitutionGroup="xbrli:item" />
    <element id="rdcm_EmployeeServiceShareBasedCompensationNonvestedAwardsCompensationCostNotYetRecognizedToBeRecognizedInNextFiscalYear" name="EmployeeServiceShareBasedCompensationNonvestedAwardsCompensationCostNotYetRecognizedToBeRecognizedInNextFiscalYear" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="rdcm_EmployeeServiceShareBasedCompensationNonvestedAwardsCompensationCostNotYetRecognizedToBeRecognizedInFourthFiscalYearFollowingCurrentFiscalYear" name="EmployeeServiceShareBasedCompensationNonvestedAwardsCompensationCostNotYetRecognizedToBeRecognizedInFourthFiscalYearFollowingCurrentFiscalYear" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="rdcm_SharebasedCompensationArrangementBySharebasedPaymentAwardAggregateIntrinsicValueAbstract" name="SharebasedCompensationArrangementBySharebasedPaymentAwardAggregateIntrinsicValueAbstract" abstract="true" nillable="true" xbrli:periodType="duration" type="xbrli:stringItemType" substitutionGroup="xbrli:item" />
    <element id="rdcm_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisedAggregateIntrinsicValue" name="SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisedAggregateIntrinsicValue" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="rdcm_OptionsOutstandingAbstract" name="OptionsOutstandingAbstract" abstract="true" nillable="true" xbrli:periodType="duration" type="xbrli:stringItemType" substitutionGroup="xbrli:item" />
    <element id="rdcm_OptionsExercisableAbstract" name="OptionsExercisableAbstract" abstract="true" nillable="true" xbrli:periodType="duration" type="xbrli:stringItemType" substitutionGroup="xbrli:item" />
    <element id="rdcm_ConcentrationRiskRevenuesFromSignificantCustomersThresholdForDisclosurePercentOfTotalRevenues" name="ConcentrationRiskRevenuesFromSignificantCustomersThresholdForDisclosurePercentOfTotalRevenues" nillable="true" xbrli:periodType="duration" type="num:percentItemType" substitutionGroup="xbrli:item" />
    <element id="rdcm_IncreasedDecreaseInAverageConsumerPriceIndex" name="IncreasedDecreaseInAverageConsumerPriceIndex" nillable="true" xbrli:periodType="duration" type="num:percentItemType" substitutionGroup="xbrli:item" />
</schema>
