Chapter 1770: Expensive semiconductors
China sent radio repeaters to Alaska, not to ensure the Sakura plan, at most just a way, the radar repeater currently located in Alaska is a 24-hour uninterrupted guarantee, there are currently 8 in the base, one needs to be spared, it is considered 3 to support the Sakura plan, the other 5 will be the next dark Chen Cang plan to guarantee, will not be used for the Sakura plan, when the time comes, at least 5 aircraft, one spare, the remaining 4 basically take over the entire United States West Coast communications, There are even 300 strategic bombers and 400 fighters, ready to respond to sudden crises, even exposing strategic bombers. Pen × fun × Pavilion www. biquge。 info
This is the difference between China and Japan, and it is impossible for China to treat Japan as the same as its own military, and it is good to have the support it has now. Of course, this thing cannot be said explicitly, and even if the Japanese know about it, they will not say anything, and there is a difference between inside and outside, and they may not be able to understand what the concept of a radio repeater is, and they simply cannot understand what it is.
The Japanese don't know a lot of things, not to talk about radio, just say 155 heavy artillery, they can't figure it out, and even to a certain extent, the technical content and price of radio repeaters are even more unacceptable to Japan, because this one concentrates on China's semiconductor materials to achieve scientific and technological products, and one is on the cost, and it has almost caught up with the price of a heavy cruiser, and Japan can't afford to use it.
Radio products, that's it, China as early as the beginning of development, the semiconductor materials as a focus to develop, because weapons or something, there is always a limit, for example, aircraft and tanks, their speed, to a certain extent, can not, or it is difficult to improve, but the integration of semiconductor materials, but let the same weapons, play a greater role, not to mention that the main weapon of the future aircraft is not speed, nor cannon, but missiles, over-the-horizon attacks under the control of radar and other controls, Basically, the principle of aircraft fighting has been changed, and the fighting of aircraft is to a certain extent, just like playing video games in later generations, launching missiles outside the line of sight, as long as the missile locks on to the opponent, and it can even run and fight after the fight, which is completely unimaginable now.
Even if other aspects are not perfect, with the help of all-in-one machines, China still successfully started on semiconductors, and even entered the field of large-scale integrated circuits, so that small radios, with the development of materials and semiconductors themselves, the price is quite cheap, for example, has been popularized to the first level, and even in some cases, popularized to the class level of radio transceivers, his price will not.
Quite small, can be carried on the body, carried by a person to move quickly, the farthest communication distance is about 75 kilometers of radio transceiver charter, only the size of an ordinary backpack, the weight does not exceed 12 pounds, no more than the weight of the ordinary army. The purchase price of such a small, but excellent radio transceiver for the Chinese Army is about 480 yuan, which is equivalent to the price of a heavy machine gun, which is not too expensive, which is also a representative of the gradual cheapness of radio.
For example, in the Sakura Plan, the radio used in Japan can reach up to about 1200 kilometers, and the price has climbed to about 17000 yuan, and his cost is not low, and the purchase price in China is also more than 9000, which is almost more than 20 times that of individual products.
The Chinese side used, arranged in the Chinese side of several armored vehicles, the performance has improved a lot, the range has reached 1500 kilometers, the performance is much more stable, the price is about 40,000, although the coverage area has not increased a lot, the price has increased more than 4 times, this is still the purchase price of the Chinese side.
In the top, it is not a mobile radio transceiver, he is a large fixed transceiver center, in such a grade, his radio precision is quite high, basically representing China's top radio processing technology, to a certain extent, the performance is doubled, the overall cost will be increased by more than 10 times.
For example, in the radio repeater, not only has 12 large radio transceivers, but also such as repeaters, filters, amplifiers and a large number of electronic products and antennas, its price is quite amazing, even the factory price has reached 12 million, converted into pounds more than 1.2 million pounds, this price, not as good as the price of super dreadnought, but it is already the price of a heavy cruiser, relative to the price of this radio product, the price of the aircraft is nothing, about 400,000 price, Just one-thirtieth of a radio product.
Such expensive equipment, but it has a huge role, enough to ensure that the entire theater of operations, in large-scale operations, across hundreds, even thousands of kilometers, in China, is also in a particularly important theater of operations, will be used, when the time comes, he can even form more than 30 channels, uninterrupted, no dead ends of contact and intermediary, save a lot of time, help the ground to form a communication network, so that every command, with the fastest speed, fast notification to every unit.
Of course, this is just a foundation, and what really needs to be accomplished in China's plan is actually a radar machine, which includes not only the radar system, but also the radio command and communication system, basically reaching the real command center of the prototype of the early warning aircraft.
Japan's cherry blossom plan, they only think about usability, they don't know, why do they do this, the Chinese side is happy, just tell Japan can guarantee, as for how to guarantee, there is no detail, Japan is not interested in asking, they have just completed primary industrialization, most of the things, are imported from abroad, not even digestion and absorption have not been completed, let alone more high-end things like China.
Japan doesn't want to understand these things, as long as they are easy to use, they know their position very well, first stand Alaska completely, before they can think about it, even Alaska can't stand it, and getting a higher level of technology is not enough to help Japan become rich and strong.
The entire camp of the New First Army, at about 1 o'clock in the afternoon, was a little lively, a morning rest, not too good, but most of the people would take a nap yesterday, five or six hours in the morning to make up for sleep, has already made most of the soldiers rejuvenated, and now the final preparations are being made, and just now, the troops responsible for digging the landing field returned, and the tools were returned, these tools still need to be restored to their original state, they are all automatic tools of gasoline engines, used for tank repair, and will be used during this evening's march.
Zheng Shuming checked the manuscript again, and with the help of several correspondents, he sent out a radio, compared to the simplicity of the Japanese send, his message was a little long, and the record was very critical, for China, maybe it would have a different feeling, and it would not be sent as soon as possible, in case something went wrong, it would be troublesome, this is war, even if this war is quite well prepared, but war is dangerous, once it encounters danger, Not to mention that these people will be in danger, as long as they surrender in time, it is a pity that these things cannot be delivered.
As an engineer, even if he didn't know what these data represented, but several warnings from the rear also made him understand that these valuable information is very important, if it is lost like this, it will be in vain, in the rear requirements, he is not required to send it every day, but after weighing, he decided to send a fixed report every day.
Compared with Japan's cherishing ink like gold, China is much more generous, a minimum of 3000 words of telegrams, sorted out with the help of the telegrapher, which has been reduced as much as possible, the original version of more than 4000 words, the telegraph operator also removed the 1000 overlapping parts, these are descriptive words, after removing, there will be no ambiguity, the real key data and basic information, the telegraph operator does not dare to modify.
A telegram of more than 1,000 words is a nightmare for any telegrapher, this is not nonsense, after all, according to the telegram code, coupled with the relationship of encryption, these telegrams may have to hit the telegraph machine tens of thousands of times, or even tens of thousands of times, because the telegraph is nothing more than the frequency of radio wave interruption and connection, in order to show most of the words, a huge code is required, and the longest word may have to be continuously knocked on the radio many times.
This is also the reason why the telegram requires as much savings as possible, on the one hand, the price is expensive, it is to collect money according to the word, on the other hand, if it is too long, it will also make the telegraph operator very hard, more than 3000, it is not a telegram can be completed, and even after a send, it needs to be proofread and re-sent, among the three, choose two as the basis for receiving.
After all, too long a message, a tapping error, will cause ambiguity, and in the end the meaning of the whole message is completely different, with the help of a professional telegrapher, such a long message is divided into different parts, one person sends a message, at least 3 people confirm whether it is correct or not, because each one is relatively short, and the possibility of problems is not high.
In order to send these messages, Zheng Shuming used four high-power transmitters, and at least 18 telegraphers relayed it for two hours, and the whole process was sent at high speed. Because the New First Army has not gone far, this side is less than 300 kilometers away from Juno's side, and it can be sent to Juno without a relay, and the radio station on Juno's side is the largest after Alaska.