RATOG, Rocket Assisted Take-Off Gear:
https://en.wikipedia.org/wiki/JATO
AFN Indicator: Radyo temelli navigasyon indikatörü:
https://www.funksammlermilitaria.com/en-GB/radio-and-line-communications-equipment/german-luftwaffe-afn-2-radio-direction-indicator/prod_10162#.YYwc-GBBwuV