INTEK Multicom-3230
DNT Calypso
Euro 3900
Midland 77-290
SuperStar 3900 LCD
Team TriCom
Block Diagram
Adjustment
| Adjustment |
Description |
|
| VR1 |
S-Meter |
|
| VR2 |
|
|
| VR3 |
|
|
| VR4 |
FM Modulation |
|
| VR5 |
AM Power |
|
| VR6 |
SSB Power |
|
| VR7 |
RF Power-Meter |
|
| VR8 |
|
|
| VR9 |
Finale Bias |
80mA |
| VR10 |
|
|
| VR11 |
Driver Bias |
50mA |
| VR12 |
FM Power |
|
| |
|
|
| |
|
|
| |
|
|
| |
|
|
| |
|
|
COMPONENTS
2SC1969 Finale Transistor
2SC2166 Driver Transistor
2SC2314 Pre-Driver Transistor
uPC1242H Power Amplifier
FM IF-Amplifier and Discriminator
uPC1037H Duble Balanced Mixer/Modulator
TDA6130-5 Balanced Mixer LC7232 CPU