1.2 Technical Characteristics
TABLE 1.0 2083-914A Frequency Translator Specifications*
Input Characteristics
Impedance/Return Loss
75
Ω
/18 dB
Frequency, Fc, 95> 140
95 MHz
Frequency, Fc, 140> 95
110 to 170 MHz, adjustable in 1 MHz steps
Input Level
-20 to -10 dBm
Input 1 dB compression
0 dBm
Output Characteristics
Impedance/Return Loss
75
Ω
/18 dB
Frequency, Fc, 95> 140
110 to 170 MHz, adjustable in 1 MHz steps
Frequency, Fc, 140> 95
95 MHz
Output level
-30 to -10 dBm
Output 1 dB compression
0 dBm
Channel Characteristics
Gain range (adjustable)
-10 to 0 dB ± 0.5 dB, selectable in 1 dB steps
Bandwidth
± 0.5 dB, 36 MHz, ± 1.0 dB, 40 MHz
Spurious Response
<-50 dBC (in-band and out-of-band)
Group Delay, max
0.01 ns/MHz
2
, parabolic; 0.03ns/MHz, linear, 1 ns ripple 36 MHz BW
Frequency Sense
Non-inverting
Synthesizer Characteristics
Frequency Accuracy
±70 Hz max over temp; ±1.0 ppm internal ref (± 0.01 ppm option -H)
Reference
10 MHz Internal or External (selectable)
10 MHz level
(In and Out)
+3 dBm, ± 3 dB, 50 or 75 ohms
Step Size, 140 MHz end
1 MHz, 110 to 170 center frequency, Fc
-110
-100
-88
-80
1MHz
100kHz
10kHz
1kHz
dBC/Hz
Phase Noise @ Freq
Controls, Indicators
Frequency Selection
Pushbutton switches; setting shown on LCD display
Gain Selection
Pushbutton switches; setting shown on LCD display
Power
Green LED
Alarm
Red LED
Remote
Yellow LED, RS232C, 9600 baud
Mute
Yellow LED
Other
IF Connectors
BNC (female), 75
Ω
10 MHz Connectors
BNC (female), 50/75
Ω
Alarm/Remote Connector
DB9 - NO or NC contact closure on Alarm
Size
19 inch, 1RU standard chassis 1.75”high X 16.0” deep
Power
100-240 ±10% VAC, 47-63 Hz, 30 W max
Options
- H
High Stability (± 0.01 ppm) internal reference
Connectors/Impedance
- D
BNC, female, 50 ohms for IF In and Out
*+10˚C to +40˚C; Specifications subject to change without notice.
2083-914A Manual
Page 4
9/27/10