The record contains 3 TX-0 plug in bottle transistor modules. The modules are made up of 2 parts. There is a five pin socket with 1 transistor soldered to the circuit side of the socket. There is also a clear plastic bottle that screws onto the socket and encapsulates the soldered components. The top of the bottle is painted with a red dot. All of the bottles have a paper label with a "T-#" number. The numbers present on the labels are 51, 54 and 55.
