| No. |
Part Name |
Description |
Manufacturer |
| 1 |
MHA5085 |
Transmitter of frequency telephone dialing |
Tesla Elektronicke |
| 2 |
MHB9110 |
MIS integrated circuit for telephone dialing |
Tesla Elektronicke |
| 3 |
MHB9200 |
MIS integrated circuit for telephone dialing |
Tesla Elektronicke |
| 4 |
MHB9500 |
MIS integrated circuit for telephone dialing |
Tesla Elektronicke |
| 5 |
MHD3323 |
Control circuit for impulse telephone dialing |
Tesla Elektronicke |
| 6 |
PSB8510 |
Programmable Dialing Circuit |
Siemens |
| 7 |
UM9559E |
DC supply voltage: +10.5V; 1000mW; tone dialer. For telephone dialing systems |
United Microelectronics |
| 8 |
UM9559F |
DC supply voltage: +10.5V; 1000mW; tone dialer. For telephone dialing systems |
United Microelectronics |
| | | |
