A-시리즈
DC ~ 12.4 GHz
B-시리즈
DC ~ 18 GHz
D-시리즈
DC ~ 50 GHz
주요 감쇠값
3 dB, 6 dB, 10 dB, 20 dB, 30 dB
최대 평균 파워
1W, 2W, 25W
8491A/B, 8493A/B, 8490D Coaxial Fixed Attenuators
8491A/B, 8493A/B, 8490D Coaxial Fixed Attenuators
Coaxial Fixed Attenuators Specifications
| Model number | Frequency | 3 dB | 6 dB | 10 dB | 20 dB | 30 dB | 40 dB | 50 dB | 60 dB | Max. SWR | Max. input average power (W) | Max. input peak power (W) | RF connectors |
| 8491A | DC to 12.4 GHz | X | X | X | X | X | X | X | X | 1.30 | 2 | 100 | N(m,f) |
| 8493A | DC to 12.4 GHz | X | X | X | X | X | 1.30 | 2 | 100 | SMA (m,f) | |||
| 8491B | DC to 18 GHz | X | X | X | X | X | X | X | X | 1.50 | 2 | 100 | N (m.f) |
| 8493B | DC to 18 GHz | X | X | X | X | X | 1.50 | 2 | 100 | SMA (m,f) | |||
| 8498A | DC to 18 GHz | X | 1.30 | 25 | 125 | N (m,f) | |||||||
| 8493C | DC to 26.5 GHz | X | X | X | X | X | X | 1.25 | 2 | 100 | 3.5 mm (m.f) | ||
| 8490D | DC to 50 GHz | X | X | X | X | X | X | 1.45 | 1 | 100 | 2.4 mm (m.f) | ||
| 8490G | DC to 67 GHz | X | X | X | X | X | X | 1.45 | 1 | 100 | 1.85 mm (m.f) |
Manual Step Attenuators
| Model number | Frequency | Attenuation range (dB) | Attenuation step (dB) | Insertion loss (dB) at 0 dB |
| 8494A | DC to 4 GHz | 0 to 11 | 1 | 0.96 |
| 8495A | DC to 4 GHz | 0 to 70 | 10 | 0.68 |
| 8496A | DC to 4 GHz | 0 to 110 | 10 | 0.96 |
| 8494B | DC to 18 GHz | 0 to 11 | 1 | 2.22 |
| 8495B | DC to 18 GHz | 0 to 70 | 10 | 1.66 |
| 8496B | DC to 18 GHz | 0 to 110 | 10 | 2.22 |
| 8495D | DC to 26.5 GHz | 0 to 70 | 10 | 3.95 |
| Model number | Maximum SWR | Maximum input average power (W) | Maximum input peak power (W) | Operating life (n million cycles/section) | Repeatability (dB) |
| 8494A | 1.50 | 1 | 100 | 5 | 0.03 |
| 8495A | 1.35 | 1 | 100 | 5 | 0.03 |
| 8496A | 1.50 | 1 | 100 | 5 | 0.03 |
| 8494B | 1.90 | 1 | 100 | 5 | 0.03 |
| 8495B | 1.70 | 1 | 100 | 5 | 0.03 |
| 8496B | 1.90 | 1 | 100 | 5 | 0.03 |
| 8495D | 2.20 | 1 | 100 | 5 | 0.03 to 18 GHz
0.05 to 26.5 GHz |
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