![](https://coimages.sciencemuseumgroup.org.uk/41/177/large_thumbnail_1975_0359__0001_.jpg)
Channel card for first generation 30-channel PCM
- Made:
- 1975
![Channel card for first generation 30-channel PCM, 1975](https://coimages.sciencemuseumgroup.org.uk/490/173/small_thumbnail_smg00078127.jpg)
![Channel card for first generation 30-channel PCM](https://coimages.sciencemuseumgroup.org.uk/70/98/small_thumbnail_2014_0384__0006_.jpg)
![Channel card for first generation 30-channel PCM](https://coimages.sciencemuseumgroup.org.uk/70/99/small_thumbnail_2014_0384__0007_.jpg)
![Channel card for first generation 30-channel PCM](https://coimages.sciencemuseumgroup.org.uk/69/898/small_thumbnail_2014_0391__0002_.jpg)
![Channel card for first generation 30-channel PCM](https://coimages.sciencemuseumgroup.org.uk/69/899/small_thumbnail_2014_0391__0003_.jpg)
![Channel card for first generation 30-channel PCM](https://coimages.sciencemuseumgroup.org.uk/69/897/small_thumbnail_2014_0391__0001_.jpg)
Channel card for first generation 30-channel PCM, 1975
Details
- Category:
- Telecommunications
- Object Number:
- 2014-391
- Materials:
- metal (unknown) and plastic (unidentified)
- type:
- channel card
- credit:
- STC PLC - Transmission Products Division