PHB4S7200100XT90 – XT90 Connector

Aluminum (Green-Anodized) (2)

May be used to indicate type of train track and usage

One scratches his head

Spektrum SPMMRX200 MRX200 Marine 2 Channel 2.4GHz FHSS Receiver TRX-4 Parts PHB4S7200100XT90 – XT90 ConnectorSpektrum SPMMRX200 MRX200 Marine 2Ch 2. 4GHz FHSS Receiver Overview: The MRX200 is a 2 Channel 2. 4GHz receiver that operates on the FHSS modulation. It is a low cost solution to upgrade your RC Cars, Trucks , or boats to the interference free world of 2. 4GHz radio technology. Made for the STX2 Radio system (SPMSTX200) , users can expect a fast response and outstanding range with this budget friendly radio system. Featuring an extra long antenna lead