NOTE: Some files may not be accessible from non-NRAO computers (internal use only)

Last update: 23 Mar 2011

pharden@nrao.edu

BAND	4–Band	2–Band	P–Band	L–Band	S–Band	C–Band	X–Band	Ku–Band	K–Band	Ka–Band	Q–Band
"Sky" Frequency	73–76 MHz	190–200 MHz	308–348 MHz	1–2 GHz	2–4 GHz	4–8 GHz	8–12 GHz	12–18 GHz	18–26 GHz	26–40 GHz	40–52 GHz
Receiver Output Frequency	73–76 MHz	190–200 MHz	308–348 MHz	1–2 GHz	2–4 GHz	4–8 GHz	8–12 GHz	12–18 GHz	8–18 GHz	8–18 GHz	8–18 GHz
Receiver Output Total Power	–55dBm /2MHz	TBD	–55dBm /40MHz	–37dBm /1.2GHz	–34dBm /2.4GHz	–32dBm /4.4GHz	–31dBm /4GHz	–36dBm /6GHz	–38dBm /10GHz	–36dBm /14GHz	–36dBm /12GHz
Spectral Power (dBm/GHz)	Narrow band	Narrow band	Narrow band	–39dBm	–34dBm	–39dBm	–38dBm	–48dBm	–48dBm	–47dBm	–47dBm
Receiver Type	Room Temp	Room Temp	Room Temp	15K Cryo Cooled	15K Cryo Cooled	15K Cryo Cooled	15K Cryo Cooled	15K Cryo Cooled	15K Cryo Cooled	15K Cryo Cooled	15K Cryo Cooled

 

Installing an L-band receiver

Installing an X-band receiver

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Bob's Card Cage page & PIX

Cryo pump & manifold PIX

CWVR Radiometer

PIX & Info

AC Box PIX & Build Info

PIX of EVLA Receivers

CAL Box PIX & Info

TABLE 1: ROSETTA STONE FOR RECEIVER INSTALLATIONS
If you don't know what this table is for, then you don't need to know

Installation Hardware & Cabling

Receiver	Feed Flange Mount	AC Cable	DC Cable	F-317 DB-50	Pump Req.	IF Heliax
L-Band
S-Band	8x 1-1/2 x 5/16-18	20 ft.	20 ft.	30 ft.	25 ft.	20 ft. (16')
C-Band
X-Band
Ku-Band
K-Band
Ka-Band
Q-Band

Thermal Transition Assy

  PIX, Info & setting thermal gap

Temp Sensors PIX & Info

Installing the 74 MHz dipoles