1 |
SL621 |
AGC GENERATOR |
GEC Plessey Semiconductors |
|
2 |
SL622C |
AF Amplifier / VOGAD and Sidetone Amplifier |
GEC Plessey Semiconductors |
|
3 |
SL623 |
AM DETECTOR/ AGC AMPLIFIER & SSB DEMODULATOR |
Zarlink Semiconductor Inc |
|
4 |
SL6270C |
Gain Controlled Microphone Preamplifier / Vogad |
GEC Plessey Semiconductors |
|