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i'm pretty sure they have to be surfaced to recive radio messages...frankly i dunno why they hadn't a raisable antenna like the scope...:06:
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To quote the u-boat archive...
At the beginning of the war all HF and MF transmitters used forward jumping wire/antenna and the U-boat received HF transmissions on the trailing jumping wires/antennas. Because of the polarization of the wire, the boat sometimes had to point toward or away from the station it was transmitting or receiving to/from. Later a telescopic rod antenna extending from the port side of the bridge was added. U-boats received and transmitted messages in encrypted Morse code. U-boats seldom, if ever, transmitted or received by voice. The boat would have to be surfaced to transmit or receive messages on HF but could receive messages on VLF when submerged at shallow depth using the DF-loop antenna. Snorkel-equipped U-boats carried a drum-shaped aerial atop the snorkel which enabled them to transmit and receive HF while snorkeling. U-boats communicated almost exclusively with Control ashore. They did not send messages or beacon signals to other U-boats unless specifically instructed to do so by Control. A typical radio suite would consist of the following equipment: |
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here the formula....lost signal (dB) = - 20 log ((7.4586/10 6) x √ (f / σ)) and in the water the lost signal is ~60 db so they needed a very powerful transmission signal and a very short radio waves. Conclusion: i really dunno :D |
There is another interesting article on this a U-boat.net see the table 1 in item 2.3 which lists depths for reception of signals.
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A quote from user Dirk on the U-boat.net forums...
"Nauen was a Long-wave radio station for communication with the submarines 25 km west of Berlin. It operated on 2 frequencies (Nauen I and Nauen II) 16,55 and 23,08 kHz. This was in use for morse code communication but not for navigation. The signals could be received down to about 22 m depth submerged. Station Nauen was replaced by the Goliath station later and still today there is a radio station operating the "Deutsche Welle" The 2.3 table figures are for the Goliath transmitter which probably are outside the scope of this game as it ends in '43 but going by what this post says the Nauen signal was indeed available down to about 22m in the period covered by SH5. So you should probably allow reception but no sending at that depth unless a schnorkel is fitted in 1943+ then sending and reception could be allowed for suitably equipped boats. |
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lightened up the colors used for the order bars, order category bars, and the teleport orders. This should help with night vision.
http://www.subsim.com/radioroom/pict...pictureid=1981 |
Got an idea here: how would you like to be able to access the officer's ability screen from the officer's bar? I'm thinking of you click and hold on the officer for > 1 second and it pops open that officer's ability screen
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On the officer's bar...
Yes, that looks great, it is very clear now what is and what is not available and less distracting in the dark. And the ability of the officers bar to display abilities sounds good too! |
FAO TDW
It's a bank holiday this side of the pond so just managed to have a very quick test (had to take Her out lol) Anyways 1st thing that's struck me is the Knuckle to port/starboard and the double knuckles don't seem to be working It's off the Engineer Maneuvers UI Until i've had tea i won't get a chance to see if anything else crops up Running AllDials on top of the Base with twisty things and scopes and coloured chart Back asap after tea :) Cheers |
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