| Manufacturer | Part Number | Description |
|---|---|---|
Philipss
| BB405 | UHF variable capacitance diode |
| FETek | FKBB4052 | N-Channel MOSFET |
Philipss
| BB405B | UHF variable capacitance diode |
Hitachi Semiconductor (now Renesas)
| BB405 | Build in Biasing Circuit MOS FET IC UHF/VHF RF Amplifier |
Hitachi Semiconductor (now Renesas)
| BB405M | Build in Biasing Circuit MOS FET IC UHF/VHF RF Amplifier |