CX400A5 и другие
| Компонент | Описание | Производитель | |
| 3CX400A7 | Cathode driven RF linear amplifier |
Communications & Power Industries, Inc. |
 |
| 3CX400A7 | Compact high-mu power triode |
List of Unclassifed Manufacturers |
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| 3CX400A7/8874 | Compact high-mu power triode |
List of Unclassifed Manufacturers |
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| 3CX400A78874 | Compact high-mu power triode |
List of Unclassifed Manufacturers |
|
| CX400A5 | Ratings of 5A @ 660 VAC |
Crydom Inc., |
|
| CX400A5R | Ratings of 5A @ 660 VAC |
Crydom Inc., |
|
| FWX-400A | High Speed Fuses |
Cooper Bussmann, Inc. |
|