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Tender Details
- Country: Kazakhstan
- Summary: Telephone Communication Lines Protection Filter (332), Amt: 168000.00
- KZT Ref No: 125551756
- Deadline: 04 Sep 2025
- Competition: ICB
- Financier: Self Financed
- Purchaser Ownership: Public
- Tender Value: 168000.00
- Notice Type: Tender
- Document Ref. No.: 15310081-1
- Purchaser's Detail :
- Description :
- Lots: splitter - filter of telephone communication lines (FTLS), series G Purpose: designed to protect against unauthorized listening to acoustic signals and prevent information leakage through a digital or analog telephone apparatus. The resistance of the telephone line at a frequency of 1 kHz is 3.3 +/- 0.5 kOhm 2. The input resistance in the removed tube mode (at a frequency of 1 kHz) is 0.2 KOM 3. The signal attenuation in the conversational frequency range (300 3400 Hz) is not more than 0.5 dB 4. The signal weakening in the frequency range is 20-20000 Hz - at least 40 dB 5. Weakening of the signal in the frequency range of 25 12000 Hz - at least 50 dB 6. The weakening of the signal in the frequency range is 300 3400 Hz - at least 60 dB 7. The operation time of the defense is not more than 0.1 ms 8. Parasitic capacity from the Earth line - not more than 2 pf 9. Opensing temperature - from 10 C to +50 C 10. Gabaritic dimensions Dimensions - 65 x 45 x 25 mm 11. The mass is not more than 0.15 kg. Set: • Filter of telephone communication lines - 1 pc. 87758942763
- Documents :
Purchaser : NON -PROFIT JOINT -STOCK COMPANY "KARAGANDA UNIVERSITY NAMED AFTER ACADEMICIAN E. A. BUKETOV
351010000, 100024, Kazakhstan, г. University, 28, of., Phone: + 7 7212 356526
Email :kruglykovat@mail.ru
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