Chapter 135: Developing Audio

While Duan Yun was busy with the affairs of the new workshop in the village in the past few days, the technical department of the factory and the technicians of each workshop were busy.

At present, there is only one week of preparation time left before the end of the month, and the high bonuses and the nomination of model workers have stimulated the nerves of these technical workers all the time.

Especially for many technicians who have just entered the factory, they are young and vigorous, just out of school, and there is no big pot of rice in other state-owned enterprises, and the environment of people is floating to sharpen off the edges and corners, and they want to make contributions in the factory, so this technical transformation competition has greatly stimulated their enthusiasm, so that in the past two weeks, overtime drawing has become the norm, and even during the lunch break, there are still many young technicians in the drawing room to fool around, which is a very rare professional behavior in the past.

In addition to these new technicians who want to get ahead, such a high bonus also makes many old technicians in the factory excited.

In particular, the issue of housing division involved in the selection of model workers has touched the workers whose family housing conditions are unbearable.

However, although the old technicians in these factories have long working years, high operation skills, and a certain understanding of equipment, it is basically impossible for them to engage in automation and technical transformation at the level of Duan Yun.

Even compared with those technicians who have just entered the factory, the gap between these old technicians and them in terms of mechanical modification technology is not small.

Therefore, for these old technicians in the factory, the only technical transformation results that can be made are very small, some are slightly modified fixtures, and some are made some small tools that are convenient for taking materials, they don't even dare to disassemble the shell of the machine tool, so in general, they are all very low technical standards, and they can't take the small technical changes on the table, and they are not competitive at all.

Although the technical transformation competition of the factory did not specify the content of the technical transformation, Duan Yun's last modification of the old lathe has become a model of technical transformation in the factory, and the modification of the lathe itself is also the most direct way to improve production efficiency, so almost all technicians and technicians regard the modification of the new lathe as the highlight of the competition.

For more than a week, some technicians have sent the drawings of the technical transformation plan to the database of the factory in advance for inventory registration, which is the requirement of this technical transformation competition on the one hand, and also to prevent imitation and plagiarism among colleagues.

In order to ensure the fairness of this technical transformation competition, the factory committee has formulated drawings into the inventory file, and the contestants can also go to the workshops and workshop directors to say hello, and arrange some workers to help process various workpieces for technical transformation.

Red Star Gear Factory held this technical transformation competition with such fanfare, in addition to the factory director and secretary of the fighting method, there is also a very important point that now the factory leaders have been a little overwhelmed by the problem of solving the problem of staff housing, after the price of the dual-track system of the superior license to win, it is urgent to vigorously increase production capacity on the basis of the existing equipment, and Duan Yun's last automatic lathe modification has made the factory leaders taste the sweetness of technological transformation, so the technical transformation competition of the whole plant is also quite important.

However, Duan Yun, who was the award-winning 'hot person' of this technical transformation competition, put his mind on other aspects after preparing the artifacts of the technical transformation competition in advance.

Now Duan Yun has become the boss of the night shift team, and Huang Haitao, the squad leader, is also quite polite to him.

Huang Haitao is also a good person, he has already seen that since Gao Lei left, almost all the apprentices in the third team have been looking forward to Duan Yun, and compared to Gao Lei, who was the factory bully, Duan Yun now has the secretary as a big backer, so now Huang Haitao is facing Duan Yun, and he is even more polite than when he faced Gao Lei.

In addition to the night shift, he didn't have to do any work, and Duan Yun could go directly to sleep on the bench in the cabin next to the dispatch room when he was sleepy and tired, in order to please Duan Yun, Huang Haitao also left him a key, and came to knock on the door to remind him when he was about to take over in the morning.

At this point, Duan Yun can be regarded as a 'privileged class' among the workers in the factory.

Of course, in return, Duan Yun also gave Huang Haitao enough face, in addition to asking Cui Lin Leizi's apprentices to try their best to cooperate with Huang Haitao's night shift work, he often did not stuff him with a box of 'big front door' to maintain a good personal relationship between the two.

The night shift has a chance to catch up on sleep, and Duan Yun's energy after returning home from work is much more energetic than before, and sometimes he doesn't even need to catch up on sleep for a long time, so he goes to work in the small house he rents.

Although Duan Yun is now mainly engaged in the antenna business, after setting up a small workshop in the village, his vision is set to a longer-term future.

Relying on antennas alone is, of course, far from enough for Duan Yun to eat for a lifetime, so he must continue to develop new products with higher commercial value.

The idea of starting a business with Duan Yun is to produce at the same time, trial production at the same time, and research and development at the same time.

Seeing the tape recorder that Gao Lei had left for him before, Duan Yun suddenly had the idea of making audio equipment.

Like TVs, bicycles, refrigerators, and watches, tape recorders are also very popular home appliances in this era.

Of course, in terms of the equipment of Duan Yun's current small workshop, it is impossible to make a finished tape recorder, but it is still possible to operate the relevant supporting audio.

As for the principle and technology of speaker equipment, for Duan Yun, a doctor of electronic engineering, there is no difficulty, and he can easily design mono, bino, and even stereo speaker equipment circuit diagrams.

It took two full afternoons for Duan Yun to finally design a set of drawings for the circuit board of the two-channel speaker.

Subsequently, Duan Yun handed over the finished drawings to Cui Lin, who was going to work in Majunying Village in the afternoon.

Nowadays, Duan Yun, who has more and more manpower, does not need to do everything himself, he only needs to draw the drawings, and the rest of the processing and welding circuit boards will be handled by others.

Lei Zi used to learn electrician when he was in technical school, and he would also use an electric soldering iron to weld electronic components, so at present, he is mainly responsible for helping Duan Yun solder circuit boards in the small room in the factory.

In this way, Duan Yun only needs to devote himself to the design work.

Before dinner in the evening, Duan Yun's drawings turned into finished products and handed them over to him.

Duan Yun removed the speaker on one side from Gao Lei's tape recorder and connected it to the circuit board, and after a brief test, the effect was not bad.

But for this mediocre electronic product, Duan Yun does not have any sense of achievement, and his next step will be to optimize the speaker equipment, determined to make an impressive audio equipment......

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