Service manual

12 Agilent 8494/95/96A/B Attenuators Operating and Service Manual
1 Introduction
Specifications
Frequency Range and Attenuation
Attenuation Accuracy
(±dB): (Referenced from 0 dB)
Table 2 Frequency Range and Attenuation
Product 8494A 8494B 8495A 8495B 8496A 8496B
Frequency Range dc to 4 GHz dc to 18 GHz dc to 4 GHz dc to 18 GHz dc to 4 GHz dc to 18 GHz
Attenuation 0 dB to 11 dB 0 dB to 11 dB 0 dB to 70 dB 0 dB to 70 dB 0 dB to 110 dB 0 dB to 110 dB
Steps 1 dB 1 dB 10 dB 10 dB 10 dB 10 dB
Table 3 Attenuation Accuracy
8494A/B 8495A/B
8496A/B
8494A 8494B 8495A 8495B 8496A 8496B
Attenuation
Selection (dB)
dc–4
GHz
dc–12.4
GHz
12.4–18
GHz
dc–4
GHz
dc–12.4
GHz
12.4–18
GHz
dc–4
GHz
dc–12.4
GHz
12.4–18
GHz
1 10 0.2 0.3 0.7 0.2 0.5 0.6 0.2 0.5 0.6
2 20 0.2 0.3 0.7 0.4 0.7 0.8 0.4 0.7 0.8
3 30 0.3 0.4 0.7 0.5 0.9 1.2 0.5 0.9 1.2
4 40 0.3 0.4 0.7 0.7 1.2 1.6 0.7 1.2 1.6
5 50 0.3 0.5 0.7 0.8 1.5 2.0 0.8 1.5 2.0
6 60 0.3 0.5 0.8 1.0 1.8 2.4 1.0 1.8 2.4
7 70 0.4 0.6 0.8 1.2 2.1 2.8 1.2 2.1 2.8
8 80 0.4 0.6 0.8 – – – 1.3 2.4 3.2
9 90 0.4 0.6 0.8 – – – 1.5 2.7 3.6
10 100 0.4 0.6 0.9 – – – 1.6 3.0 4.0
11 110 0.5 0.7 0.9 – – – 1.8 3.3 4.4