NE650 is Dolby B-Type Noise Reduction Circuit manufactured by Philips Semiconductors.
| Manufacturer | Part Number | Description |
|---|---|---|
NEC |
NE6500379 | 3W L / S-BAND POWER GaAs MESFET |
|
NEC |
NE6500379A | 3W L / S-BAND POWER GaAs MESFET |
|
NEC |
NE6500496 | 4 W L / S-BAND POWER GaAs FET N-CHANNEL GaAs MES FET |
California Eastern |
NE6500496 | L&S BAND MEDIUM POWER GaAs MESFET |
| ETC Unknown Manufacturer |
NE650103M | NECS 10 W L & S-BAND POWER GaAs MESFET |
The NE650 is a monolithic audio noise reduction circuit designed for use in Dolby™B-Type noise reduction systems. The NE650 is used to reduce the level of background noise introduced during recording and playback of audio signals on magnetic tape.
