Pulled from high specification broadcast audio equipment
Harbuch Electronics (Australia)
Model: AT101
Turns ratio: 1 - 1
Impedance: 50K - 50K
Circular metal with mounting bracket to suit a variety of mounting situations
Dimensions: 31mm diameter x 30mm height
60mm leads
Known to be working prior to dismantling and also DC Ohm tested prior to advertising.
It would be nice to have more detailed specificatons but I cannot find the datasheets, if this is critical to your use then most likely Harbuch (in Sydney) can provide the specs for you, it would be safe to assume these will be fine up (3dB points) to at least 15Khz
Testing performed as outlined in the description.
Used item, non returnable