TRVS Tape Recorder Vox SwitchQuasar ElectronicsAutomatically operates a standard tape recorder. Log all conversations, etc. when sound is detected in the target area. Reliable operation. Highly sensitive. 6V powered...Electronics > Circuit Components > Printed Circuit Boards > Development Boards3013KT3013KT13.15Quasar Electronics Limitedhttps://quasarelectronics.co.uk/Item/3013-trvs-tape-recorder-vox-switch
TRVS is a Tape Recorder VOX Switch that is used to automatically operate a standard tape recorder (not supplied). Simply put the jack plug in the recorders Remote input, set it to Record and all conversations and sounds will be automatically recorded when the TRVS detects sound above the user adjustable trigger threshold.
The circuit provides reliable operation and can be set to a high level of sensitivity if required.
Plugs into the tape recorders REMOTE socket
Adjustable trigger sensitivity
The board can also be used in other applications where a low power sound activated electronic VOX switch is required e.g. the output could be used to activate a small 6V relay.