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20dB Directional Coupler（UBDC-1120L） 20dB directional couplers are reacitive devices featuring flat coupling over a broad bandwidth, very low insertion loss in main line, high directivity, and variable coupling values required. L Type or Wall Plate Mount Configurations Input and Output…
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20dB Directional Coupler（UBDC-1120L）
20dB directional couplers are reacitive devices featuring flat coupling over a broad bandwidth, very low insertion loss in main line, high directivity, and variable coupling values required.
L Type or Wall Plate Mount Configurations
Input and Output Impedance: 75 Ohm
The housing of 20dB directional coupler extends product life.
| Frequency Range | 5-15 | 15-550 | 550-750 | 750-1010 |
| Insertion Loss max | 0.6 | 0.6 | 0.8 | 1.0 |
| Tap Loss±1.0 | 20.0 | 20.0 | 20.0 | 20.0 |
| Isolation min | 25 | 30 | 29 | 28 |
| Return Loss min | 22 | 25 | 22 | 22 |
| RFI(dB) | -120 | |||
|
Spurious Signals Including 2nd Harmonics |
-45dBmV after 6KV ring wave surge. Measuring with a 55dBmV return input carrier. |
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| Wateproof Test(Min) | 15 PSI | |||
| Corrosion Resistance | Meets SCTE/ANSI Specification | |||
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