- Contact springs are of special alloys for long life
- Insulation is high-dielectric strength phenolic
- Tinned terminal lugs for easy soldering
- Short frame
- Mounts by 3/8-32 threaded bushing and nut
- Open circuit.
Available in microphone jack which is 3-circuit, 1/2 oz. weight, or headphone jack which is 2-circuit 1/3 oz. weight. Stereo headphone jack is also available.