1.2 Technical Characteristics
3116-7786-2150 Block Downconverter Specifications continued on page 5...
3116-7786-2150 Manual, Rev. 0
Page 4
11/24/20
3 dBm, ±3 dB, with Auto-detect
10 MHz Level (In / Out)
±0.01 ppm maximum over temp. internal reference; external reference input
Frequency Accuracy
±2.0 dB over the band, ± 1.0 dB 2150 ± 150 MHz out;
Frequency Response
-55 to -35 dBm
Input Level Range
Input Characteristics
Output Characteristics (L-Band)
Channel Characteristics
LO Characteristics
> 60 dB, minimum
Image Rejection
-20 to 0 dBm
Output Level Range
TABLE 1.0
3116-7786-2150 Block Downconverter Specifications**
5.75 - 6.35 GHz, 1 MHz steps; 100 kHz, 125 kHz steps opt.
LO Frequency
Non-inverting
Frequency Sense
<-50 dBC for two carriers at 4 MHz spacing, each at -10 dBm out, at Gmax.
Intermodulation
<-50 dBm (0.3-1.99 and 2.31-2.5 GHz Out)
Spurious, Out of Band
Signal Related <-45 dBC in band, 0 dBm out;
SIGNAL INDEPENDENT,<-55 dBm (2150 ±150 MHz Out), Gmax.
Spurious, In Band
+35 dB ±2 dB, max. gain; 30 dB adjustment in 0.5± 0.5 dB Steps (Fc = 7.9 - 8.5 GHz
Gain, at Fc, Max.; adj.
+10 dBm at maximum gain
Output 1 dB Compression
2150 ± 150 MHz
Frequency
50
Ω
/ 14 dB
Impedance/Return Loss
-25 dBm
Input 1 dB Compression
12 dB maximum gain, Gmax.
Noise Figure, Maximum
7.75 to 8.65 GHz (Fc = 7.9 - 8.5 GHz
Frequency
50
Ω
/14 dB
Impedance/Return Loss
BNC (female), 75
Ω
, works with 50 or 75 ohms
10 MHz Connectors
19 inch, 1RU standard chassis, 1.75” high x 14.0” deep
Size
Controls, Indicators
Other
BNC (female), 50
Ω
L-Band Connector
100-240 ±10% VAC, 47- 63 Hz, 30 watts maximum
Power
RS232C/RS485/422, 9600 Baud; (Ethernet Optional)
Remote
Direct readout LCD; pushbutton switches or remote
Freq.; External Ref. Selection
DB9 - NO or NC contact closure on Alarm
Alarm/Remote Connector
N-Type (female), 50
Ω
RF Connector
Green LED; Red LED, Yellow LED; Yellow LED
Power, Alarm, Remote, Mute
-120
-100
-80
-80
-75
-55
Standard dBC/Hz
1M
100K
10K
1K
100
10
Phase Noise @ F (Hz) >
