Service manual

Agilent 8494A/B, 8495A/B, 8496A/B Operating And Service Manual 7
Operating Instructions
Operating Instructions
CAUTION Do not apply power greater than 1 W average, or 100 W peak with a
maximum pulse width of 10 microseconds. If these limits are exceeded, the
attenuators may be damaged.
After the instrument is connected, the attenuation may be selected. Turn
counterclockwise to increase attenuation or clockwise to decrease
attenuation. Either connector may be used as the input or output. Table 1
lists the attenuator switching order.
Table 1 Attenuator Switching Order
CAUTION Do not attempt to force the switch between 0 and the highest value position
as there is a stop between these switch positions.
8494A/B
Attenuator Sections
8495A/B
Attenuator Sections
8496A/B
Attenuator Sections
Atten
(dB)
1
1 dB
2
2 dB
3
4 dB
4
4 dB
Atten
(dB)
1
10 dB
2
20 dB
3
40 dB
Atten
(dB)
1
10 dB
2
20 dB
3
40 dB
4
40 dB
000
1X 10X 10X
2 X 20X20X
3 XX 30XX 30XX
4X40X40X
5 X X 50X X50X X
6 XX60XX60XX
7XXX 70XXX70XXX
8XX 80XX
9 X X X 90 X X X
10 X X X 100 X X X
11XXXX 110XXXX