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How accurate is that statement and
did weather also account for more losses than combat in previous wars (e.g: WW2, Korea, etc?) My specialty is WWII nightfighting and I can say that, particularly in the first half of the war, as many a/c were lost or abandoned due to weather (or collisions in poor visibility) than to enemy action. One night off the top of my head, a small RAF bomber force had to all abandon their aircraft due to viz over their bases - something like 5 Wimpys, I think. On more than one occasion, a Mosquito raid that lost no aircraft due to enemy action had to abandon their aircraft upon return because there was no clear landing field. Such events were not rare on either side and veteran nightfighter pilots uniformly considered the weather every bit as much of an enemy as the other team. v/r Gordon ====(A+C==== USN SAR Aircrew "Got anything on your radar, SENSO?" "Nothing but my forehead, sir." |
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(Gordon) wrote:
My specialty is WWII nightfighting and I can say that, particularly in the first half of the war, as many a/c were lost or abandoned due to weather (or collisions in poor visibility) than to enemy action. One night off the top of my head, a small RAF bomber force had to all abandon their aircraft due to viz over their bases - something like 5 Wimpys, I think. On more than one occasion, a Mosquito raid that lost no aircraft due to enemy action had to abandon their aircraft upon return because there was no clear landing field. Such events were not rare on either side and veteran nightfighter pilots uniformly considered the weather every bit as much of an enemy as the other team. I can think of a time or two that I would've loved to "abandon the A/C" in Can't-See-**** conditions had I been wearing a chute. One of my former bosses flew Huns in 'Nam and used to poo-poo us lowly charter jockies when we'd complain about launching from a short runway way over gross at night and in bad weather (of course, he hadn't flown in ages and it was our asses on the line and not his!) Granted, we weren't getting shot at but the risk was probably just as great because we weren't launching from a nice 10,000 ft. long runway with barriers and emergency equipment/personnel at the end in a jet equipped with an ejection seat and the best maintenance that money could buy. In any event, other than NDB's, what type of instrument approaches were generally available back in WW2? -Mike Marron |
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Mike Marron wrote:
In any event, other than NDB's, what type of instrument approaches were generally available back in WW2? Radio ranges. Pilots flew along a beam listening to dots and dashes. The tone changed if you drifted off the beam. Some of the old timers here can explain this a lot better than me since I didn't start flying until the late 1970's. -- Mortimer Schnerd, RN http://www.mortimerschnerd.com |
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Mortimer Schnerd, RN wrote:
Radio ranges. Pilots flew along a beam listening to dots and dashes. The tone changed if you drifted off the beam. Some of the old timers here can explain this a lot better than me since I didn't start flying until the late 1970's. As I think about it, the Morse that was transmitted was a series of A's and N's. I can't remember any more than that about it. -- Mortimer Schnerd, RN http://www.mortimerschnerd.com |
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"Mortimer Schnerd, RN" wrote:
Mortimer Schnerd, RN wrote: Radio ranges. Pilots flew along a beam listening to dots and dashes. The tone changed if you drifted off the beam. Some of the old timers here can explain this a lot better than me since I didn't start flying until the late 1970's. As I think about it, the Morse that was transmitted was a series of A's and N's. I can't remember any more than that about it. Four wide angle beams. Two quadrants broadcast A and two broadcast N--one is dot/dash, the other is dash/dot (don't remember which is A and which is N.) When the beams overlapped, defining the published course you got a steady tone. Veer to one side you began to discriminate A, veer off course the other way and you got N. One course---hummmmmmmmmm. Ed Rasimus Fighter Pilot (ret) ***"When Thunder Rolled: *** An F-105 Pilot Over N. Vietnam" *** from Smithsonian Books ISBN: 1588341038 |
#6
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From: Ed Rasimus
Four wide angle beams. Two quadrants broadcast A and two broadcast N--one is dot/dash, the other is dash/dot (don't remember which is A and which is N.) When introduced in WW2 the system was called Uncle Dog and used a D (dash dot dot) and a U (dot dot dash). Chris Mark |
#7
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"Ed Rasimus" wrote
"Mortimer Schnerd, RN" wrote: Four wide angle beams. Two quadrants broadcast A and two broadcast N--one is dot/dash, the other is dash/dot (don't remember which is A and which is N.) When the beams overlapped, defining the published course you got a steady tone. Veer to one side you began to discriminate A, veer off course the other way and you got N. One course---hummmmmmmmmm. Trivial Pursuit: N = dah dit A = dit dah |
#8
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![]() "Mike Marron" wrote in message ... (Gordon) wrote: My specialty is WWII nightfighting and I can say that, particularly in the first half of the war, as many a/c were lost or abandoned due to weather (or collisions in poor visibility) than to enemy action. One night off the top of my head, a small RAF bomber force had to all abandon their aircraft due to viz over their bases - something like 5 Wimpys, I think. On more than one occasion, a Mosquito raid that lost no aircraft due to enemy action had to abandon their aircraft upon return because there was no clear landing field. Such events were not rare on either side and veteran nightfighter pilots uniformly considered the weather every bit as much of an enemy as the other team. I can think of a time or two that I would've loved to "abandon the A/C" in Can't-See-**** conditions had I been wearing a chute. One of my former bosses flew Huns in 'Nam and used to poo-poo us lowly charter jockies when we'd complain about launching from a short runway way over gross at night and in bad weather (of course, he hadn't flown in ages and it was our asses on the line and not his!) Granted, we weren't getting shot at but the risk was probably just as great because we weren't launching from a nice 10,000 ft. long runway with barriers and emergency equipment/personnel at the end in a jet equipped with an ejection seat and the best maintenance that money could buy. In any event, other than NDB's, what type of instrument approaches were generally available back in WW2? -Mike Marron Ground controlled approach using precision radar was pioneered by the RAF in WW2. Arthur C Clarke wrote an excellent book called 'Glide Path' about the project (on which he worked) The Germans had the Lorenz blind landing system and both the Americans and British had similar systems in use pre war In 1930 the American Bureau of standards introduced the first directional guidance system using a transmission on 330 kHz with two tones that were transmitted of 65 and 85.7 Hz. In the aircraft receiver, these were received, applied to filters, detected and used to energise a centre zero meter. The edge of the airfield was defined by the cone of silence over a simple beacon modulated at 40 Hz F. Dunmore improved on the system by adding a VHF signal on 93 MHz that was transmitted from a location at the upwind end of the runway, if the aerial was mounted at a suitable height, then a line of equal field strength would approximate to the require vertical guidance pattern. The first blind landing using this system took place in 1931 Keith |
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"Keith Willshaw" wrote:
Ground controlled approach using precision radar was pioneered by the RAF in WW2. Arthur C Clarke wrote an excellent book called 'Glide Path' about the project (on which he worked) The Germans had the Lorenz blind landing system and both the Americans and British had similar systems in use pre war In 1930 the American Bureau of standards introduced the first directional guidance system using a transmission on 330 kHz with two tones that were transmitted of 65 and 85.7 Hz. In the aircraft receiver, these were received, applied to filters, detected and used to energise a centre zero meter. The edge of the airfield was defined by the cone of silence over a simple beacon modulated at 40 Hz F. Dunmore improved on the system by adding a VHF signal on 93 MHz that was transmitted from a location at the upwind end of the runway, if the aerial was mounted at a suitable height, then a line of equal field strength would approximate to the require vertical guidance pattern. The first blind landing using this system took place in 1931 So, in a nutshell GCA was the primary precision approach and NDB was the primary non-precision approach used in WW2? -Mike Marron |
#10
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In article , Mike Marron
writes In any event, other than NDB's, what type of instrument approaches were generally available back in WW2? NDBs (if available) would most likely be switched off over the UK to prevent them being of use to the LW. The Germans had quite a good radio system (Lorenz?) for giving the pilot a centreline. -- John |
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