| Descriptive Code | C 221 (IEC 418-4) |
| Rotors and Stators | are precision machined from solid brass extrusion and silver-plated. Rotor and stator plates of the types 10-1704-..., 10-2202-..., 10-2403-..., 10-2404-..., 10-2421-..., 10-3411-..., 10-3412-... are soldered into rotor and stator shafts and silver-plated. |
| Stators | Soldered to solid brass rivets which are shrinkfitted into the ceramic base. |
| Typical Value of Q | 1 MHz - 8000; 50 MHz - 6000; 100 MHz - 4000; 200 MHz - 1500 |
| Test Voltage | See data sheet |
| Insulation Resistance | >25000 MOhm |
| Torque | See data sheet |
| Ceramic Base | Steatite, Grad L - 423 or better, silicon impregnated |
| All Components | RoHS compliant |
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75331 Engelsbrand