Post Instrument
id:
post-instrument-319-13665630
title:
Post Instrument
text:
The Post Plotting Instrument, or simply Post Instrument and sometimes the Observer Instrument, was the standard optical sighting system used by the UK's Royal Observer Corps (ROC) to determine the location of aircraft. It was used during the period from the mid-1930s into the early 1950s, and was one of the main sources of daytime tracking information during World War II. There were two versions of the Post Instrument, a pre-war model using a pantograph, and a wartime version of somewhat more so
brand slug:
wiki
category slug:
encyclopedia
description:
British optical sighting instrument
original url:
https://en.wikipedia.org/wiki/Post_Instrument
date created:
date modified:
2023-10-25T13:58:43Z
main entity:
{"identifier":"Q19840583","url":"https://www.wikidata.org/entity/Q19840583"}
image:
{"content_url":"https://upload.wikimedia.org/wikipedia/commons/d/dc/The_Royal_Observer_Corps%2C_1939-1945._CH8215.jpg","width":5748,"height":3657}
fields total:
13
integrity:
15