Features
- High Directivity
- Multi-hole coupling
- Balanced response between side-coupled arms
- Three-way splitter
Flann’s multi-hole 3-way power splitter consists of a central waveguide with coupling arrays in the broad walls designed to divide the input signal into three signals of equal magnitude. Normally, the instrument is a 4-port device as illustrated. However, for network analyser applications where only two equal amplitude signals are required the central output port may be terminated. Precision machining methods ensure that the balance between secondary waveguide ports is better than ± 0.2 dB over the full waveguide band (± 0.3 dB WG20 to WG22). The coupling to each output port is 4.8 dB down with respect to the input signal. Directivity for most models is greater that 40 dB.
IMPORTANT! All directivities quoted include the measuring port and flange performance when connected to an ideal termination.
Specifications
Model | Frequency Range (GHz) | Waveguide | Minimum Directivity (dB) | Balance Between Coupled Ports (dB) | Dimensions (mm) | Weight (kg) |
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WG | R | WR | A | B | C | |||||
10230 | 2.60 - 3.95 | 10 | 32 | 284 | 40 | ±0.2 | 1773 | 85 | 130 | 19 |
11A230 | 3.22 - 4.90 | 11A | 40 | 229 | 40 | ±0.2 | 1407 | 79 | 100 | 9.3 |
12230 | 3.94 - 5.99 | 12 | 48 | 187 | 40 | ±0.2 | 1213 | 60 | 90 | 8.4 |
14230 | 5.38 - 8.18 | 14 | 70 | 137 | 40 | ±0.2 | 976 | 50 | 60 | 5 |
15230 | 6.58 - 10.0 | 15 | 84 | 112 | 40 | ±0.2 | 753 | 35 | 50 | 3 |
16230 | 8.20 - 12.5 | 16 | 100 | 90 | 40 | ±0.2 | 649 | 35 | 45 | 1.9 |
17230 | 9.84 - 15.0 | 17 | 120 | 75 | 40 | ±0.2 | 522 | 35 | 40 | 1.4 |
18230 | 11.9 - 18.0 | 18 | 140 | 62 | 40 | ±0.2 | 438 | 30 | 35 | 0.9 |
19230 | 14.5 - 22.0 | 19 | 180 | 51 | 40 | ±0.2 | 392 | 30 | 35 | 0.7 |
20230 | 17.6 - 26.7 | 20 | 220 | 42 | 38 | ±0.3 | 314 | 25 | 25 | 0.4 |
22230 | 26.4 - 40.1 | 22 | 320 | 28 | 38 | ±0.3 | 228 | 24 | 29 | 0.3 |
Custom Design
Customised versions of this instrument are possible. Please contact the Sales Team for more information at sales@flann.com.
Ordering Information