Telephony Object
- Made:
- unknown
- maker:
- Unknown
Two high frequency, air-spaced, copper-shiethed objects relating to telephony/telegraphy.
Details
- Category:
- Telecommunications
- Object Number:
- YINH559
- Materials:
- copper (metal), paper (fibre product) and metal (unknown)
- Measurements:
-
overall: 32 mm x 300 mm x 52 mm,
- type:
- telephony cable