ATR provides various types of Cavity Couplers:
| Part Number | Freq.（MHz） | IL(dB) | Directivity(dB) | VSWR | Coupling(dB) | Power（W） | Dimensions(mm) |
|---|---|---|---|---|---|---|---|
| XDC-5.3/5.9-6S | 5300-5900 | 1.9 | 20 | 1.3 | 6±0.7 | 30 | 50×25×13 |
| XDC-5.3/5.9-10S | 1 | 20 | 1.3 | 10±0.7 | 30 | ||
| XDC-1/4-6S | 1000-4000 | 1.8 | 18 | 1.35 | 6±1.0 | 30 | 130×25×13 |
| XDC-1/4-10S | 0.9 | 18 | 1.35 | 10±1.0 | 30 | ||
| XDC-1.7/2.5-6S | 1700-2500 | 1.8 | 20 | 1.3 | 6±0.7 | 30 | 82×25×13 |
| XDC-1.7/2.5-15S | 0.5 | 20 | 1.3 | 15±0.7 | 30 | ||
| XDC-1/2-6S | 1000-2000 | 1.8 | 20 | 1.3 | 6±0.7 | 30 | 70×25×13 |
| XDC-1/2-10S | 0.9 | 20 | 1.3 | 10±0.7 | 30 | ||
| XDC-2/4-6S | 2000-4000 | 1.8 | 20 | 1.3 | 6±1.0 | 30 | 60×25×13 |
| XDC-2/4-10S | 0.9 | 20 | 1.3 | 10±1.0 | 30 | ||
| XDC-3.4/4.2-6S | 3400-4200 | 1.8 | 20 | 1.3 | 6±0.7 | 30 | 50×25×13 |
| XDC-3.4/4.2-10S | 0.9 | 20 | 1.3 | 10±0.7 | 30 | ||
| XDC-2/8-10S | 2000-8000 | 1 | 18 | 1.3 | 10±1 | 5 | 43x15x11 |
| XDC-2/8-20S | 2000-8000 | 0.5 | 18 | 1.3 | 20±1 | 10 | 43x18x12 |
| XDC-0.4/6-10S | 400-6000 | 1.2 | 15 | 1.3 | 10±1.2 | 30 | 170x17x11 |
| XDC-0.4/12-10S | 400-12000 | 2 | 15 | 1.6 | 10±1.2 | 30 | 170x17x11 |
| XDC-1/18-10S | 1000-18000 | 1.5 | 10 | 1.65 | 10±1.5 | 10 | 71x15x11 |
| XDC-2/18-6S | 2000-18000 | 2.5 | 12 | 1.5 | 6±1 | 50 | 44x15x14 |
| XDC-2/18-10S | 2000-18000 | 2 | 12 | 1.5 | 10±1 | 50 | 44x15x14 |
| XDC-2/18-15S | 2000-18000 | 1.8 | 12 | 1.5 | 15±1 | 50 | 44x15x14 |
| XDC-4/18-30S | 4000-18000 | 1 | 14 | 1.5 | 30±1.5 | 50 | 43x18x13 |
| XDC-6/18-10S | 6000-18000 | 2 | 15 | 1.5 | 10±1 | 30 | 44x20x14 |
| XDC-18/26-10S | 18000-26000 | 1.4 | 10 | 1.6 | 10±1 | 30 | 26*15*11 |
| XDC-18/26-20S | 18000-26000 | 1.2 | 10 | 1.6 | 20±1 | 30 | 26*15*11 |
| XDC-26/40-10S | 26000-40000 | 1.3 | 10 | 1.6 | 10±1 | 30 | 26*15*11 |
| XDC-26/40-20S | 26000-40000 | 1.2 | 10 | 1.6 | 20±1 | 30 | 26*15*11 |
