1964 Watkin’s “Copicat”. Valve,Tape Echo unitA nice clean Watkins or WEM Copicat. In very nice working condition. This is the famous English Tape Echo, that was behind many great musicians from the UK and on many of their hit records. Back in the day, you bought a Guitar, an Amp and an Echo unit and this was one of the successful ones over many yearsYes, there are stompboxes that offer these sounds, but anyone who knows, agree that they just dont do what these do. The preamp aspect combined with