Technical Handbooks Current Products are listed below.  If you have an older product, please contact us and we'll try to find the book for you. Product Model Description FM ES Series 50 to 750W Product Manual FM ES Series 1,200W Product Manual FM GAMMA Series 1,500W to 5,000W Product Manual Web32 Remote Controls CircuitWerkes remote control Product Manual _________________________________________________________________________________________________________________                                                                                   RMAs         New CW Broadcast Transmitters are warrantied for 24 Months from original purchase date on Invoice.          (RMA Warranties are 90 days).           If your machine is under original warranty, please state so in the comments section of the RMA.           CW Broadcast shall confirm warranty status prior to repair.             ************************************ OBSOLETE GEAR *************************************             We no longer support older PTEK Analog Display Machines … or … Combined Systems consisting of multiple amplifier chassis.             We may, however,  offer you a trade-in allowance on a new or used transmitter.             Proper parts are no longer available for most machines with a VU Meter Display!             Combined Systems are also no longer supported.                                                Our excellent team of technical experts is only a phone call away.         888-889-2958 / 509-290-6652 or