Progressive engineering corporation offers a telephone record adopter, tr-1. When connected to a phone line and a tape recorder, it enables one to record a phone conversation. Conversation on the parallel line can also be recorded without lifting the receiver. This is a very simple device to record important telephonic conversations whenever needed. It works with all types of tape recorders. The telephone conversation recording adapter just needs to insert jack pin in mic socket of the recorder whenever the need arises, by pressing the recording button. Conversation on any of the parallel lines will also be automatically recorded.
