Check the listing for details. Aeroflex IFR 6400-141. Condition: Used. Listed at 1500.00 USD. Aeroflex IFR 6400-141Description: Frequency Converter OptionThe 6400-141 Frequency Converter unit is an external hardware option, which allows Band Class 5 test cases to be carried out on both the 6204 and 6402 CDMA AIME Test Systems.• Enables Band Class 5 conformance script testing for CCF, CDG, CTIA test plans • Applicable to both the 6204 and 6402 CDMAAIME Test Systems • Band Class 5 operation is achieved by performing frequency conversion on the RF signal in both directions. • Includes connections for two Channels corresponding to two Test Sets/TRx’s • Both channels can be switched between normal and Band Class 5 operation, thus providing full flexibility for handoff testing Guaranteed to work. Sold as pictured, no manuals or additional accessories provided.