Gilbert Buettner
Cleared for Takeoff
Flying a GCA into Frankfort in bad weather, the navigator had been monitoring the approach with his radar, and he called for a go-around before we got to minimums. He didn't like where we were heading.
Anyone ever buy a book from passbooks?
Passbooks.com | Flight Navigator (C-4036)
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That’s the article I was thinking of…wasn’t the NC-4.![]()
Flying Magazine
books.google.bs
When the USAF changed (mid '80s) Undergraduate Navigator Training (UNT) to "Specialized Undergraduate Navigator Training" (SUNT), only the heavy platform navigators got celestial training. I was a UNT graduate, went to fighters, and then to be a SUNT instructor in the fighter track. The guys going to fighters never saw a sextant. They never got the chance to get a "cell navigation clearance" from ATC giving them license to wander over god's creation.In the Navy us TacAir guys got zero exposure to cel nav. We sent all the prop guys to the USAF to learn it at Mather. We did a lot of DR though!
Do you know if it was a PAR or ASR GCA?Flying a GCA into Frankfort in bad weather, the navigator had been monitoring the approach with his radar, and he called for a go-around before we got to minimums. He didn't like where we were heading.
No, I don't. It was back in 1970.Do you know if it was a PAR or ASR GCA?
Lots of stories... there was a base in northern Thailand on the border with Laos, Nakhon Phenom (we just called it NKP). They were very strict about leaving or entering the base. Everyone had to get a gate pass to get back on base after going to town. One day, a damaged B-52 on the way home from a bomb mission over North Vietnam had to abandon ship, and one of the crew members landed in the street in front of the base main gate. He took off the parachute and walked in. With some of the airmen yelling, "Hey, where is his gate pass?!"View attachment 138282
Mr. Harder has a cute little story about a new navigator erroneously leading a flight from a California AFB out over the Pacific on a reciprocal heading.
Also any idea on what time piece went here?
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Probably a stop watch, you click the stopwatch when you take your reading. Then you compare the stopwatch with your base clock to get the exact time you took the sight.
So you take your sight and read XX degrees and start your stopwatch. Go to the desk and right XX into your form. Look at your base clock and it reads HH hours, MM minutes, SS seconds, you click your stopwatch to stop and write down the time on the base clock. Then write down the time on the stopwatch and subtract it from time you wrote from the base clock. That is the time when your sight of XX degrees was taken.
This book is a simplified way of reducing star sights. The author, Rear Admiral Thomas Davies was the pilot of the Truculent Turtle, a Lockheed PV-2 that flew non-stop, unrefueled from Perth Australia to Lima Ohio. My Dad worked for him and they became friends and even started a Foundation to support and keep celestial navigation alive.
The "airborne" sextant I used allowed the bubble view to be visible before the "shot". There was also a built in averager for the angle. A 2min shot, with the center of the two minutes being the "shot time". Start the shot, the averager starts, at the end of two minutes the view closes. Read what the averager displays, reset the timer and set up for the next shot. Taking airborne shots required constant viewing and centering of the shot during the 2 minutes.Probably a stop watch, you click the stopwatch when you take your reading. Then you compare the stopwatch with your base clock to get the exact time you took the sight.
So you take your sight and read XX degrees and start your stopwatch. Go to the desk and right XX into your form. Look at your base clock and it reads HH hours, MM minutes, SS seconds, you click your stopwatch to stop and write down the time on the base clock. Then write down the time on the stopwatch and subtract it from time you wrote from the base clock. That is the time when your sight of XX degrees was taken.
This book is a simplified way of reducing star sights. The author, Rear Admiral Thomas Davies was the pilot of the Truculent Turtle, a Lockheed PV-2 that flew non-stop, unrefueled from Perth Australia to Lima Ohio. My Dad worked for him and they became friends and even started a Foundation to support and keep celestial navigation alive.
The "airborne" sextant I used allowed the bubble view to be visible before the "shot". There was also a built in averager for the angle. A 2min shot, with the center of the two minutes being the "shot time". Start the shot, the averager starts, at the end of two minutes the view closes. Read what the averager displays, reset the timer and set up for the next shot. Taking airborne shots required constant viewing and centering of the shot during the 2 minutes.
Air Almanac and HO249s were standard flight equipment. In the mid to late 1980s, Texas Instrument programable calculators were set up with programs to take care a lot of the "pencil math" that was shown in a previous post. I had a RadioShack programable pocket computer for celestial work and flight planning. It was programmed using BASIC language.