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Transcoupler
We offer custom-made passive transcoupler (duplexer / transmit-receive (TR) switch) modules as well as an active transcoupler for NMR, NQR, ferromagnetic NMR, and broadband applications. Please do not hesitate to contact us for additional details.
Transcoupler
- NMR and NQR applications
- Up to 1.3 kW RF pulse power (50 ms)
- VSWR < 1.2
- Available in a transcoupler and preamplifier set
- Frequency ranges:
| 0.7 – 1 MHz | 30 – 50 MHz | 550 – 650 MHz |
| 1 – 2 MHz | 50 – 80 MHz | 650 – 750 MHz |
| 2 – 3 MHz | 80 – 150 MHz | 185 – 210 MHz |
| 3 – 5 MHz | 150 – 250 MHz | 275 – 310 MHz |
| 5 – 9 MHz | 250 – 350 MHz | 370 – 410 MHz |
| 9 – 14 MHz | 350 – 450 MHz | 460 – 510 MHz |
| 14 – 30 MHz | 450 – 550 MHz | 700 – 800 MHz |
Active transcoupler
- Ferromagnetic NMR and broadband applications
- Frequency range: 30 – 900 MHz
- Low power model: max. 10 W, min. isolation 26 dB, max. insertion loss 0.4 dB, switching time <1 µs
- High power model: max. 300 W, min. isolation 38 dB, max. insertion loss 0.4 dB, switching time <1 µs
Accessories