Direct-Reading Frequency Meters 551 Series
发布时间：2025-5-3 9:24:25
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Mi-Waves’ 551 series direct-reading frequency meters are available in standard waveguide sizes from 18.0 to 110.0 GHz and are designed to provide easy direct readout of frequency with a high degree of resolution and accuracy.
|
Model Number |
551K |
551A |
551B |
551U |
551V |
551W |
551W |
|
Frequency Band (GHz) |
18.0- 26.5 |
26.5- 40 |
33.0- 50 |
40.0- 50 |
50.0- 75 |
60.0-90 |
75.0- 110 |
|
Absolute Accuracy (%) |
0.11 |
0.12 |
0.12 |
0.2 |
0.2 |
0.2 |
0.2 |
|
Resonance |
0.5- |
0.5- |
0.5- |
0.5- |
1.0- |
0.5- |
1.5- |
|
Dip (dB) |
1 |
1 |
1 |
1 |
3 |
1 |
3.5 |
|
VSWR 1 Max. |
1.1 |
1.15 |
1.15 |
1.15 |
1.2 |
1.2 |
1.2 |
|
Insertion Loss (dB) Max. |
0.25 |
0.3 |
0.4 |
0.5 |
0.8 |
0.9 |
1 |
|
Scale Divisions (MHz) Min. |
10 |
10 |
10 |
20 |
20 |
20 |
20 |
|
Scale Length (in) |
74 |
76 |
78 |
78.5 |
77 |
75 |
58 |
|
Weight (oz) |
55 |
54 |
54 |
54 |
53 |
53 |
53 |
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