Exc. 1912 Wm. Murdock No. 55 Headphones For Spark Era Wireless Radio * Working
USD 250.00 USD
Specifications
| Model | Murdock 55 |
| Country Of Origin | United States |
| Product Line | Headphones |
Here's an excellent pair of Murdock No. 55 headphones. These are very sensitive headphones (tested impedance is 2340 ohms -- see last photo), ideal for crystal radios and tube radios with low output.
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