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Jingzhou museum free standing display cases projects
2018/09/07 11:59:23 ブログカテゴリ 工芸 | 書庫 free standing display cases

For Jingzhou Museum, Relicase supplies a various of free standing display cases, according to each exhibit's character and its display position.

Built in 1985, the Jingzhou Museum is a comprehensive museum integrating the exhibition, education, research and protection of cultural relics. The museum is popular with visitors from China and abroad. Located in one of China's historic city - Jingzhou, the museum is famous for its collection of distinct cultural and archeological relics.

Covering an area of​​ about 50,000 square meters (12.4 acres) with a floor area of​​ about 23,000 square meters (5.7 acres), the museum has a display hall and a collection hall with about 130,000 pieces of historical items. The museum was chosen to be among the top ten city museums, ranked a '4A'; museum by the government.
Jingzhou Museum

Jingzhou Museum 1



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Protection and functional requirements for museum showcases
2018/09/03 16:21:56 ブログカテゴリ 日常 | 書庫 museum display cases

The museum showcases is a must-have booth for today's merchants. It is a good saying. People rely on clothes and clothes to rely on gold. The products and people all need to dress up and support to highlight its superior place. Museum Showcase Functional Requirements. The Museum Showcase is a museum-specific equipment used to display and preserve cultural relics. Its functions must meet the requirements of cultural relics exhibition, protection requirements and operational requirements:

The shape and scale of the museum showcase should meet the requirements. The scale error should be controlled within plus or minus 1.5mm; the work should be precise, the appearance should be no silk, and the gaps and lines should be flush and even.


All materials used in museum showcases should use environmental protection materials and provide relevant inspection statements to avoid pollution damage to cultural relics.

The exhibition space of the museum showcase should be a completely closed structure, avoiding the pollution particles entering the display space to ensure the environmental constancy of the cultural relics, and the air communication rate inside the space should be controlled within 20%.

In order to ensure the safety of cultural relics, the locks used in the display cabinets should have certain anti-theft characteristics, and the keys should be equipped according to the management requirements.

The display cases glass should be laminated with ultra-white high-transparent glass. The glass surface should not be scratched. It can accept the impact of 50kg. Even if the glass is broken, it should not cause damage to the cultural relics and the audience; the glass transmittance should reach More than 90%, the most realistic color of the cultural relics should be displayed to the audience.



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1 to 26.5GHz 4-way Power Divider
2018/02/05 12:31:24 ブログカテゴリ 日常 | 書庫 4 way power divider

50 Ohm 4 way SMA-­Female Power Divider From 1 to 26.5GHz Rated at 20Watts

26.5GHz, SMA­-Female Power Divider;
Insertion Loss 3.2dB;
Isolation 16dB;
Operating Temperature ­55 to +105℃.

Freq. Range : 1-­26.5GHz
Impedance :  50Ω
Input VSWR : Max.1.6
Output VSWR : Max.1.6
Insertion Loss : Max.3.2dB
Amp. Balance : Max.1dB
Phase Balance : Max.12deg
Isolation : Min.16dB
CW Power : Max.20W
Peak Power : Max.3KW
Operating Temp. : ­55 to +105℃
Input Connectors : SMA-Female
Output Connectors : SMA-Female
Surface : Paint Black

Excluding theoretical insertion loss;
All output ports /power combiner in­phase (0°difference);
All output ports /power combiner in­amplitude 0dB difference)



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26.5 to 40GHz 3dB 90deg Hybrid Coupler
2018/02/02 12:07:09 ブログカテゴリ 日常 | 書庫 90deg Hybrid Coupler
50 Ohm 3dB 90deg Hybrid Coupler from 26.5 to 40GHz Rated at 20Watts;
26.5 to 40GHz 3dB 90deg Hybrid Coupler
40 GHz, 2.92mm­-Female Hybrid Coupler;
Ultra Broadband, Multi­Octave;
Phase Balance 16deg, Amp. Balance 1.4dB;
Operating Temperature: ­55 to +105℃.

Freq. Range : 26.5-40GHz
Impedance : 50Ω
Nom. Degree  : 90deg
VSWR : Max.1.7
Insertion Loss : Max.2.0dB
Amp. Bal. : Max.1.4dB
Phase Bal. : Max.16dB
Isolation : Max.14dB
CW Power : Max. 20W
Peak Power : Max. 3KW
Operating Temp. : -55 to +105℃
Surface : original colour

EXincludes Couplig loss insertion loss;

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2 to 12.4GHz 3dB 180deg Hybrid Coupler
2018/01/31 15:02:44 ブログカテゴリ 日常 | 書庫 180deg hybrid coupler

50 Ohm 3dB 180deg Hybrid Coupler from 2 to 12.4GHz Rated at 20 Watts;

12.4 GHz, SMA­-Female Hybrid Coupler;
Ultra Broadband, Multi­Octave;
Phase Balance 16deg, Amp. Balance 1dB;
Operating Temperature: ­55 to +105℃.
Freq. Range : 2-12.4GHz
Impedance : 50Ω
Nom. Degree  : 180deg
VSWR : Max.1.5
Insertion Loss : Max.1.8dB
Amp. Bal. : Max.1dB
Phase Bal. : Max.16dB
Isolation : Max.17dB
CW Power : Max. 20W
Peak Power : Max. 3KW
Operating Temp. : -55 to +105℃
Surface : original colour

Xincludes Couplig loss insertion loss;



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