| Manufacturer | Part Number | Description |
|---|---|---|
Telefunken |
BB304 | Silicon Epitaxial Planar Dual Capacitance Diodes |
Siemens Group |
BB304A | Silicon Variable Capacitance Diode (For FM tuners Monolithic chip with common cathode for perfect tracking of both diodes) |
Hitachi Semiconductor (now Renesas) |
BB304M | Build in Biasing Circuit MOS FET IC UHF/VHF RF Amplifier |
Hitachi Semiconductor (now Renesas) |
BB304C | Build in Biasing Circuit MOS FET IC UHF RF Amplifier |