Caltech Microwave

Low Noise Amplifiers 

 

The Caltech Microwave Research Group has delivered over 1000 amplifiers to other research centers. Revenue from these sales is used to support research at our lab.  The noise specified below is measured at 20K amplifier case temperature. Click on model number to view data sheet.

 

SiGe HBT 

 

• CITLF1,         0.001 to 1.5 GHz, Tn < 9K

• CITLF2,         0.01 to 2 GHz, Tn < 4K

• CITLF3,         0.01 to 2 GHz, Tn = 4.5 +/- 1K

• CITLF4,         0.5 to 4 GHz, Tn < 8K

• CITLF Comparison

GaAs HEMT 
 

• CIT118,         1 to 18 GHz, Tn < 7K

• CIT416,         4 to 16 GHz, Tn < 7K

• CIT618,         6 to 18 GHz, Tn < 7K

Cryogenic HEMT 
 

• CITCRYO1-12A-1,    1 to 12 GHz, Tn < 8K

• CITCRYO4-12A,       4 to 12 GHz, Tn < 5K

• CRYO1126,               11 to 26 GHz, 14K < Tn <20K