That is most defintely a He 111. Very famous picture.
That's why I never trust school textbooks. Aircraft were capable of carrying RADAR sets, however the aircraft required special adjustments to do so. You could not simply slap a RADAR set into a Spitfire. Entire aircraft were built to accomadate RADAR (P-61). In most cases, it was usually only used for night figheters, as the equipment was so cumbersome. To my knowledge, all/most strtegic ordnance in World War II was dropped with bombsights.
Also note the text box "One plane-load of bombs...". A quick run through CFS3 will prove that wrong. However, an entire wing, or pehaps even a formation, now that's a different story.

I think I recognise that text book from a few years back. Notice later on, in the quick blurb it provides on the BoB, it credits RADAR as the pivotal factor. In most discussions here, it's been roughly boiled down to the fact the Luftwaffe switched it's attention to bombing the populace, rather than finishing off the RAF.
