- Conformance testing according to TS 136 521-1 (LTE) and TS 138 521-1 (5G NR)
- Spurious emissions measurements
- Receiver blocking measurements
- Design verification of radio transmitters and receivers
Tunable Band Reject Filter RI 266
0.6-6 GHz, 5 MHz (0.6-2.7 GHz) & 100 MHz (0.7-6 GHz) reject bandwidth, rack mount
Critical tool for adaptation to stringent ETSI/3GPP conformance test specifications for mobile device radio properties in device testing. Designed for formal conformance testing performed by accredited test houses, as well as internal verification by device vendors.
The Ranatec RI 266 is a tunable band reject filter operating in the 600 MHz to 6000 MHz range, engineered for precise testing in cellular, Wi-Fi, and Bluetooth applications. Its selectable rejection bandwidths and adjustable frequency tuning provide exceptional flexibility, making it ideal for lab environments and production testing. The unit’s rack-mountable design and remote operation capabilities make it easy to incorporate into automated test setups.
Download the resources for free
Applications
Features
- Frequency tunable between 600 – 6000 MHz
- 1 kHz center frequency resolution
- 25 ppm frequency stability
- Combined 5 & 100 MHz reject bandwidth as standard *
- 35 dB band reject depth as standard *
- Filter characteristics can be selected in runtime **
- 19”, 3 U rack mountable
- Remote control via LAN
- LabView drivers
* Other filter characteristics available on request
** Multiple filter characteristics available on request
Specifications
| Model Number | Description | Frequency bands for filter center frequency [MHz] | Measurement bands [MHz] | Filter bandwidth [MHz] | Filter slopes [MHz] |
| RI 266 | Combined 5 & 100 MHz tunable band reject filters 600-2700 & 700-6000 MHz | 600-1000
1400-2000 2000-2700 700-1000 1400-2000 2000-2700 3300-4200 4400-5000 5150-5925 |
550-1600
1000-2400 1700-3000 600-1600 1000-2400 1700-3000 3200-4300 4000-5400 4925-6000 |
5
100 |
10 |
Ordering
- RI 266 Tunable Band Reject Filter
- RI 4276 Frequency Extension Box 26.5 GHz
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