::: Sitemap Chinese Version中文 PrintPrint Friendly search help
Research Gallery > Atacama Large Millimeter/submillimeter Array (ALMA)

Research Gallery

Atacama Large Millimeter/submillimeter Array (ALMA)

Cryogenic IF Low Noise Amplifier
Image Credit: Cahu-Ching Chiong
Open the larger image
Cryogenic IF Low Noise Amplifier
Cryogenic IF Low Noise Amplifier (LNA) for ALMA for 4-12 GHz using 0.15 mHEMT
The LNA can achieve noise temperature of 18 to 25 K at 20 K operating temperature with more than 20 dB gain.
Page Top
TEL: 886-2-3365-2200 FAX: 886-2-2367-7849
General: asiaa_replace2@_asiaa.sinica.edu.tw Media Request: epo_replace2@_asiaa.sinica.edu.tw
11F of AS/NTU Astronomy-Mathematics Building, No.1, Sec. 4, Roosevelt Rd, Taipei 10617, Taiwan, R.O.C.