ROC Post Internal Diagram circa 1962

Key

1. Ground Zero Indicator
2. Fixed Survey Meter probe unit cover
3. Bomb Power Indicator baffle plates
4. Air ventilator
5. Pneumatic aerial for radio set
6. Radio set
7. Bomb Power Indicator
8. ROC Fixed Survey Meter
9. Radio head set
10. Loud speaker telephone
11. Carrier Receiver
12. Pump for pneumatic aerial
13. 12 volt battery
14. Chemical toilet

Source: Reproduced with permission of the Carpet Baggers Museum