Noise inhibitor
Noise inhibitors were capable of masking private conversations with the added benefit of not alerting any potential eavesdroppers to the fact that they had been detected. Dalabar Micro-Electronics produced the NI-632 noise inhibitor.
Noise inhibitors were capable of masking private conversations with the added benefit of not alerting any potential eavesdroppers to the fact that they had been detected. Dalabar Micro-Electronics produced the NI-632 noise inhibitor.