Giga-tronics 2508A, Operation Manual

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Specifications
2500A Series Operation Manual, 34172 Revision C, March 2008
4.2.2 Output Power
Specification applies over the 0
o
Cto 35
o
C range and degrades <2.0 dB above 35
o
C to 55
o
C
Resolution: 0.05 dB
Power Offset: 0 to 10 dB
Temperature Stability: 0.025 dB/
o
C
Source Match: <2.0:1 into 50
Ω
Table 4-3: Maximum Output Power (dBm)
1
1. Step Attenuator reduces power by 1.5 dB to 18 GHz, 2.0 dB from 18 GHz to 26.5 GHz,
and 2.5 dB and above 26.5 GHz
Model
0.1 - 10
MHz
0.01 - 2
GHz
2 - 8
GHz
8 - 20
GHz
20 - 26.5
GHz
26.5 - 40
GHz
2508 + 10 +14 + 17
2520 + 10 +14 +17 +20
2526 + 10 +14 +13 +15 +10
2540 + 10 +14 +13 +15 +10 +9
Table 4-4: Minimum Settable Power
Model 2508, 2520 2526, 2540
Standard -107 dBm -100 dBm
Option 26
Delete Step Attenuator
-17 dBm -10 dBm
Table 4-5: Accuracy
1
1. Specifcation applies over the 15
o
C to 35
o
C range and degrades <0.10
dB per degree Centigrade outside this range
Frequency
Range
> +5 dBm >-10 dBm
>-100 dBm
2
2. Does not apply with option 26 (delete step attenuator). Level accuracy
at -20 dBm for models with option 26 is typically less than
+ 1.5 dB
100 kHz - 20 GHz + 0.85 + 0.7 + 1.2
20 - 40 GHz + 1.05 + 0.9 + 1.4