| X 1117 | BWO |
| X 4123 | Hexode |
| X-12 |
Reflexklystron
|
| X-13 |
Reflexklystron
|
| XA 1003 | Fotozelle |
| XBO 1000 W | Xenonlampe |
| XBO 104 BZ | Blitzlampe |
| XBO 150 W | Xenonlampe |
| XBO 250 W | Xenonlampe |
| XG 2000 | Bildwandler |
| XL 79000 |
Schwingkondensator
|
| XM 1000 | Kathodenstrahlröhre |
| XN 1 | Nixieröhre |
| XP 1021 | Multiplier |
| XP 1030 |
Multiplier
|
| XP 1911 | Multiplier |
| XP 2020 |
Multiplier
|
| XP 2230 B |
Multiplier
|
| XP 2252 | Multiplier |
| XP 2262 | Multiplier |
| XP1110 |
Multiplier
|
| XQ 1032 |
Vidikon
|
| XQ 1060 | Vidikon |
| XQ 1063 | Vidikon |
| XQ 1241 |
Vidikon
|
| XQ 1271 |
Vidikon
|
| XQ 1280 |
Vidikon
|
| XQ 1443 |
Newicon
|
| XQ 4502/A |
Plumbikon
|
| XX 1080 | Bildwandler |