PART #:
8XX-137-960Tappers/Unequal Splitters (Public Safety)
137-960MHZ, IP67

DESCRIPTION
8XX-137-960 Series of Tappers / Unequal Splitters are used for Public Safety applications from 137 MHz – 960 MHz. Splitting ratios vary in fixed increments from 2:1 to 1000:1 with minimal Insertion loss and excellent coupling flatness across the entire band. It also exhibits outstanding VSWR at all three ports across the Public Safety frequencies. These units are weatherproof and suitable for extreme conditions. Available in different connector options.
FEATURES
- Public Safety Applications, 137 MHz to 960 MHz
- Low Insertion Loss and Low VSWR
- Available in different Coupling Ratios
- RoHS Complaint
- Weatherproof / Outdoor unit
- In Stock to low lead time delivery
- Superior Construction and High Power Handling
- Available in 4.3-10 or Type-N Connectors
BLOCK DIAGRAM FOR TAPPERS


Electrical Specification
Coupling Ratio | 2:1 | 3:1 | 4:1 | 6:1 | 10:1 | 20:1 | 30:1 | 100:1 | 1000:1 |
Inequality b/n Outputs | 3dB | 4.8dB | 6dB | 8dB | 10dB | 13dB | 15dB | 20dB | 30dB |
Output Splits (dB) | 1.8/4.8 | 1.3/6.1 | 1.0/7.0 | 0.7/8.6 | 0.4/10.4 | 0.2/13.2 | 0.1/15.1 | 0.1/20.1 | 0.1/30.1 |
Frequency Bands | 137 MHz - 960 MHz | ||||||||
Flatness (ref to Input)(dB) | ±0.70@137-200 ±0.50@200-250 ±0.50@250-380 ±0.50@380-520 ±0.60@698-960 | ±0.70@137-200 ±0.60@200-250 ±0.50@250-380 ±0.60@380-520 ±0.50@698-960 | ±0.80@137-200 ±0.70@200-250 ±0.60@250-380 ±0.60@380-520 ±0.50@698-960 | ±0.90@137-200 ±0.80@200-250 ±0.80@250-380 ±0.70@380-520 ±0.70@698-960 |
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Return Loss | 1.35@138-380 1.30@380-960 | 1.30@138-380 1.25@380-960 | 1.20@138-380 1.20@380-960 | 1.25@138-380 1.20@380-960 |
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Impedance | 50 Ω | ||||||||
Intermodulation (PIM - 3rd) | -161 dBc (2 Tones +43 dBm) | ||||||||
Input Power | 500 Watts (Avg) |
Mechanical Specification
Connectors: | 4.3-10 (D43) / Type-N (N) |
Housing Finish: | Aluminum Body |
Mounting Method: | Mounting Bracket |
Temperature Range: | -35°C to 75°C |
Weight | 0.78 lb |
Relative Humidity: | 5% - 95% |
Environment: | IP67 |
PART ORDERING INFO:
8XX-137-960-*
XX - Coupling Value
(Ex: 5dB -- 805; 30dB -- 830)
* - Connector Option
Please contact our sales department at 737-200-7090 or sales@InnowaveRF.com for any custom requirements.