| ประเภท | Manufacturer |
|---|---|
| เว็บไซต์ | https://www.chelmervalve.co.uk/ |
| หมายเลขโทรศัพท์ | +44(0)1245 241300 |
| ที่อยู่ | 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.