Calling device VP-1 3000 OM
Manufacturer:
PJSC Oktava
Price:
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FOB, CIF & EXW terms available
Description
Designed to work as a calling device in telephone sets, as a signalling device in signalling equipment, as well as a microphone or telephone in communication equipment. Modification: 3000 Ohm. Adjustment to maximum volume is allowed before installation. The product is released with the acceptance of OTK and VP.
Specifications
Nominal frequency range
300-3000
Modulus of total electrical resistance at a frequency of 1000 Hz, not less than
2400 ohm
Sound pressure level of the call signal at frequency 500 Hz not less
65
Sound pressure level of the calling signal at any frequency in the frequency range 1100-2500 Hz not less than
80
Operating temperature range
-50 to +50 °C
Overall dimensions
Ø51×30 mm
Weight
110 year
Average MTBF, not less than
20000
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