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Sine signal generator (transmitter)
Frequency
Accuracy
Impedance (balanced)
Level
600
50 and 75
Attenuator accuracy
Frequency Response
(ref: 0dBm/10kHz)
SFDR (0dBm, 600
Level meter (receiver)
Frequency Range
Accuracy
Level Range(TX-RX mode)
BWs (see Selectivity below)
Impedance (balanced)
Attenuator accuracy
(ref: 0dBm/10kHz/600)
Frequency Response
(ref: 0dBm/10kHz)
Level Display
Resolution
Input Return Loss
Noise Floor
Selectivity
BW
Passband
5 Hz, < 0.5 dB
25 Hz
1.74 kHz
-
3.1 kHz
-
LT51 User Manual
200 Hz to 20 kHz
-50 dBm to +10 dBm
-50 dBm to +16 dBm
, typ.)
Transition
12 Hz, < 3 dB
50 Hz, > 30 dB
1.85 kHz, < 3 dB
2.7 kHz, < 3 dB
1 Hz to 2.2 MHz (1 Hz resolution)
5 ppm 1 Hz
600 , 75 , 50
0.1 dB resolution
As for Level Meter below
600: 200 Hz to 20 kHz: 0.25 dB
50 & 75 : 2 kHz to 200 kHz: 0.25 dB
50 & 75 : 2.2 MHz: 0.5 dB
< 50 dBc
200 Hz to 2.2 MHz (upto 7 digits)
5 ppm 1 Hz
< -120 to +30 dBm (600/75/50 , Term)
auto-ranging or manual range setting
25 Hz, 1.74 kHz, 3.1 kHz, Psoph (ITU 0.41)
Terminated: 600 , 75 , 50
Bridged: > 47 k,
+30 dBm to -30 dBm: 0.2 dB
-30 dBm to -60 dBm: 0.3 dB
less than -60 dBm: 0.5 dB
600 : 200 Hz to 20 kHz: 0.25 dB
600 : 200 kHz: 0.5 dB (TX-RX only)
50 & 75 : 2 kHz to 200 kHz: 0.25 dB
50 & 75 : 2.2 MHz: 0.5 dB
absolute (dBm), relative(rdB)
0.01 dB
> 25 dB, 50 , 200 Hz to 2.2 MHz
< -130 dBm/Hz
Specifications
up to 2.2 MHz
-50 dBm to +5 dBm
-50 dBm to +10 dBm
Stopband
100 Hz, > 50 dB
500 Hz, > 90 dB
2 kHz, > 50 dB
2.5 kHz, > 80 dB
88
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