Chart recorder
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Chart recorder, Bruel & Kjaer, Copenhagen, Denmark, type 2304, in fitted carrying case (with lid), serial no.25007, used in conjunction with the beat frequency oscillator type 1014 (Inv.no. 1993-322)
Details
- Category:
- Acoustics
- Object Number:
- 1993-325
- Materials:
- wood (unidentified), metal (unknown) and plastic (unidentified)
- Measurements:
-
overall: 228 mm x 590 mm x 310 mm,
Bespoke wooden lid: 80 mm x 550 mm x 310 mm,
Chart recorder in wooden base: 220 mm x 590 mm x 310 mm,
- type:
- recorder
- credit:
- Royal Nat. Throat, Nose & Ear Hospital
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