| Customization: | Available |
|---|---|
| Application: | Local Communication Cable, Coaxial Cable |
| Conductor Material: | BC/CCS/CCA/TC/CU/CCAG |
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QR500/QR540 75 Ohm Trunk Coaxial Cable with OEM Messenger for CATV Network
Construction
Center conductor: 2.77± 0.01mm Solid Copper/Copper Aluminum
Dielectric: 11.43± 0.05mm foam PE
Outer Conductor: 12.70mm Aluminum Tube
Outer Conductor thickness: 0.61mm
Jacket: 14.22+0.05mm PVC / PE
Jacket Wall Thickness: 0.76mm
Messenger(optional): 2.77mm Steel
Jelly/APD: Per Customer's special Requirement
-Characteristics
Min. Bending radius: 8.9mm(jacketed)
Max. Pulling tension: 68kgf
Min. Thickness strength
Of messenger: 816kgf
Impedance: 75+2Ohm
Capacitance: 50+3nF/km, 15.3+1pF/ft
Velocity of Propagation: 88%
-Nominal D. C. Resistance @20
Copper Clad:
Inner conductor 4.43ohms/km
Outer conductor 1.21ohms/km
Loop 5.64ohms/km
-Characteristics
Min. Bending radius: 8.9mm(jacketed)
Max. Pulling tension: 68kgf
Min. Thickness strength
Of messenger: 816kgf
Impedance: 75+2Ohm
Capacitance: 50+3nF/km, 15.3+1pF/ft
Velocity of Propagation: 88%
-Nominal D. C. Resistance @20
Copper Clad:
Inner conductor 4.43ohms/km
Outer conductor 1.21ohms/km
Loop 5.64ohms/km
| 500 | 500JCA | 500 Messenger | ||
| Conductor | Material | BC/CCA | BC/CCA | BC/CCA |
| Nom.Dia. | 2.77mm | 2.77mm | 2.77mm | |
| Dielectric | Material | Foam PE | Foam PE | Foam PE |
| Nom.Dia. | 11.43mm | 11.43mm | 11.43mm | |
| Out | Material | Al | Al | Al |
| No.Thick | 0.35mm/0.5mm | 0.35mm/0.5mm | 0.35mm/0.5mm | |
| conductor | ||||
| Nom.Dia | 12.7mm | 12.7mm | 12.7mm | |
| Material | PE | PE | PE | |
| Jacket | ||||
| Nom.Thick | 0.76mm | 0.76mm | 0.76mm | |
| Nom.Dia. | 14.22mm | 14.22mm | 14.22mm | |
| Messenger | / | / | 2.77mm | |
| Nominal Impedance(ohm) | 75±3 | ||||
| Nominal Velocity of Propagation(%) | 87 | ||||
| Nominal Capacitance(pF/m) | 55±3.0 | ||||
| Sparker Test(VAC) | 4000 | ||||
| SRL(dB) | 30-470 | ≥20 | |||
| 470-1000 | ≥18 | ||||
| Frequency(MHz) | Maximum(dB/100ft) | Maximum(dB/100m) | |||
| 5 | 0.16 | 0.52 | |||
| 55 | 0.54 | 1.77 | |||
| 211 | 1.09 | 3.58 | |||
| 300 | 1.31 | 4.3 | |||
| Attenuation | |||||
| 350 | 1.43 | 4.69 | |||
| 68°F (20ºC) | |||||
| 400 | 1.53 | 5.02 | |||
| 450 | 1.63 | 5.35 | |||
| 500 | 1.82 | 5.97 | |||
| 750 | 2.16 | 7.09 | |||
| 865 | 2.34 | 7.68 | |||
| 1000 | 2.52 | 8.27 | |||
| Item No.: | 500 | 500M |
| Specification: | 2.77BC/CCA+11.43FPE+AL | 2.77BC/CCA+11.43FPE+ALTUBE |
| TUBE +14.22PE | +14.22PE+2.77MESSENGER | |
| Packing: | 1000M/Wooden spool | 1000M/ Wooden spool |
| Wooden Spool Size: | 84*57*40CM | 84*57*40CM |
| Image: | ||
| Wooden Spool | ||
| G.W.: | 151.94KG/ Wooden spool | 228.94KG/ Wooden spool |
| N.W.: | 134.94KG/ Wooden spool | 198.94KG/ Wooden spool |
| Quantity in a 20 | 48 Wooden spools | 48 Wooden spools |
| Feet Container | ||
1. What are the payment terms that you support?
Usually, we accept T/T, PayPal, Western Union, and Alibaba Trade Assurance. You can select the terms of payment that are more convenient for you.
2. What about the lead time?
Usually, if there's stock, we ship the goods within 3~5 working days after the deposit is confirmed. If it is out of stock, the lead time depends.
3. How about the shipping?
When the package is small, we normally choose FedEx, DHL, TNT, UPS, and so on, while the goods have high weight and volume, we suggest using air or sea shipment.
4. How can I place an order?
(1) Negotiation is agreed upon for the product price and specifications.
(2) The Proforma invoice will be sent for confirmation.
(3) After the agreement on the proforma invoice, the customer makes the deposit.
(4) Manufacturing will be started as soon as the payment is confirmed by our bank.
(5) Ship out the goods within the agreed delivery deadline.
5. Can you do OEM for us?
Yes. If there is a certain order quantity, we can do OEM including printing, logo, and customized model for you.
6. How about the Warranty?
There are 12 months for the warranty.
While the warranty is not responsible for those broken by violence or updated with other brands.
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