Austria Eumig film projector
It is a classic film projection equipment produced by the Austrian company EUMIG. Founded in 1919, it initially produced products such as lighters and cigarette boxes, and later gradually ventured into the field of film equipment. Known for its durability and excellent performance, it is widely used in home and professional occasions. Its design is usually made of metal, with a strong structure and fine mechanical process. Can play a variety of film specifications, suitable for different types of film projection needs. Not only was it popular at the time, it has now become one of the classic devices sought after by collectors.
Russian military radio equipment
It is an important communication tool for radio technical units and special forces in the Russian armed forces. It has high encryption capability and anti-interference performance to ensure communication security in complex electromagnetic environment. With built-in encryption, it can work on very high frequency (VHF) and ultra high frequency (UHF) bands to provide secure and anti-interference communication. Support frequency hopping technology to avoid enemy interference. Radio equipment not only plays a key role in regular military operations, but also provides reliable communication support when special forces perform secret tasks.
cassette recorder
It is a device for playing and recording stereo tapes, widely used from the 1970 s to the 1990 s. It usually has two heads, one for playback and one for recording, and can handle stereo signals, providing a separate sound quality experience for left and right channels. It is designed to play music through built-in or external speakers, and can also record by connecting a microphone or instrument. Many models are also equipped with an automatic reverse function, which can automatically switch to the other side after the tape is played, making it convenient for users to listen to songs or record continuously. Many enthusiasts still treasure and use this device to relive the charm of classic music.
Stage Wedge Speaker
It is a kind of speaker specially designed for stage performance. Usually in a wedge-shaped design, it is placed at the front of the stage, facing the performer. It allows the sound to be transmitted directly to the performer's ear, helping them to better hear their own voice and the performance of other musicians, thereby maintaining pitch, rhythm and synchronization with the band. The main function is to provide performers with a clear listening effect so that they can play confidently when performing. It is usually composed of two or more sound paths to ensure the clarity and dynamics of the sound. It also has a good feedback suppression ability and can work stably at high volume. It plays a key role in improving the overall performance effect.
Japanese VHS Player
It is a device for playing VHS format video tapes, widely used in home entertainment at the end of the 20th century. Introduced in 1976 by the Japanese company JVC, it quickly became the world's most popular home video standard. Allowing users to record and watch TV shows, movies, and home videos greatly enriches home entertainment. Support multiple playback modes, such as standard playback and long playback, the latter can record longer content on the same tape. It also has functions such as fast forward, rewind and pause, which makes it easy for users to browse and locate video content. Some nostalgic enthusiasts and collectors still use VHS players today.
RA 801 MT Military Radio
It is a radio communication equipment designed for military use with a high degree of reliability and durability. It can work stably under harsh environmental conditions and is suitable for use in various complex battlefield environments. The device usually uses advanced encryption technology to ensure the security and confidentiality of communication. Support a variety of communication modes, including voice and data transmission, to meet the diverse needs of modern military communications. It has good anti-interference ability and can maintain a stable communication connection in the battlefield with complex electromagnetic environment. Its battery life is strong, can work for a long time without charging, and is suitable for long-term field missions.
Soviet Melodija 105 radio and tape player
is a classic Soviet era radio and tape player, produced by the Riga Radio Factory. Known for its unique rotatable design, users can adjust its direction as needed to better receive signals or adapt to different usage scenarios. It can receive medium wave (MW), short wave (SW) and frequency modulation (FM) bands and supports stereo playback. It was a radio with a built-in tape player that could play cassette tapes, making it an important piece of home entertainment at the time. This device was launched around 1978. With its excellent performance and durability, it is deeply loved by consumers in the Soviet Union and neighboring countries
P-305 Soviet Radio
It is a classic Soviet portable radio, produced by the Minsk radio factory. Known for its compact size and portability, this radio is often referred to as a "pocket radio". It is capable of receiving both long-wave (LW) and short-wave (SW) bands, with the frequency range of 148-285 kHz for long-wave and 11.7-12.1 MHz for short-wave. The design is very compact and suitable for use outdoors or when traveling. It was one of the very popular products on the Soviet market at that time.
Air conditioning external unit
It is an important part of the air conditioning system. It is usually installed outdoors and is mainly responsible for releasing indoor heat to the outdoors through the refrigerant, so as to achieve the purpose of indoor cooling. It is composed of compressor, condenser, fan and electronic control components. The performance of the air conditioner directly affects the cooling effect and energy efficiency ratio of the air conditioning system. When choosing an outdoor air conditioner, it is necessary to consider its cooling capacity, noise level, and the degree of matching with the indoor unit to ensure the efficient operation of the air conditioning system and a good user experience.
DJI Innovation Mini 3 Pro UAV
It is a consumer-grade UAV released by DJI on May 10, 2022, which is welcomed by the market for its lightweight, portable and powerful flight performance. Equipped with a 1/1.3 inch sensor, it has three-way environmental sensing capability, with a maximum battery life of 34 minutes, while the optional long battery life can be increased to 47 minutes. Smart features include focus following, master shots and time-lapse photography, making it easy for users to create professional-level aerial work. Support level 5 wind resistance to ensure flight stability and safety. With its high performance and relatively affordable price, it has become an ideal choice for entry-level and professional-level aerial photography enthusiasts.
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