| Tipo | Manufacturer |
|---|---|
| Sito web | https://www.chelmervalve.co.uk/ |
| Numéro de téléphone | +44(0)1245 241300 |
| Indirizzo | The Stables Baddow Park Great Baddow Chelmsford Essex CM2 7SY. UK |
CVC was founded in 1961 to supply electronic valves to governments military establishments and broadcasters around the world.