![](https://coimages.sciencemuseumgroup.org.uk/49/848/large_thumbnail_1970_0063__0002_.jpg)
Helically wound cylindrical waveguide, 1960-1977
- Made:
- 1960-1977 in unknown place
![Helically wound cylindrical waveguide, 1960-1977](https://coimages.sciencemuseumgroup.org.uk/58/397/small_thumbnail_1977_0363__0003_.jpg)
![Helically wound cylindrical waveguide, 1960-1977](https://coimages.sciencemuseumgroup.org.uk/58/395/small_thumbnail_1977_0363__0001_.jpg)
![Helically wound cylindrical waveguide, 1960-1977](https://coimages.sciencemuseumgroup.org.uk/58/396/small_thumbnail_1977_0363__0002_.jpg)
Two mating lengths of helically wound cylindrical waveguide, unknown maker, 1960-1977
Details
- Category:
- Telecommunications
- Object Number:
- 1977-363
- Materials:
- copper (alloy) and plastic (unidentified)
- Measurements:
-
length 1 of 2: 313 mm 57 mm,
length 2 of 2: 319 mm 57 mm,
both lengths: 873.2 g
- type:
- pipe - conduit
- credit:
- Donated by the Post Office Research Station (Martlesham)