上次看到的BELDEN 7802A鍍銀線,由於假期一直沒去拿.最近有網兄在問.所以拿來給大家玩看.感興趣的網兄可聯繫.
美國BELDEN貝爾登7802A 同軸數碼音頻鍍銀線,是原裝美國産的,一圈有305M,顔色為紅色.線粗11MM, 散線480一米,多買免運費,
1.一次10M免運費優待
2.老客戶一次5M免運費優待(凡跟小弟買過東西的都算老客戶.享受此優待)
3.一次一卷者價格可議~
難得看到美國産的好線了.鍍銀喔~~~感興趣的網兄要快了~~以下是實物圖片:
請看實物圖片:
1,結構圖:
2.電線印字
以下是線材介紹:
著名的美國BELDEN貝爾登在專業錄音界地位顯赫,棚內諸多線材處處見到它的身影
BELDEN 7802A Coax - RG-11/U Type專業雙遮罩同軸銀線
BELDEN 7802A是貝爾登家族中一款顯赫著名的橙色同軸線,為軍事通訊做出了卓越的貢獻,這是一款含銀(注意不是鍍銀/包銀)纜線.它的雙聚合鋁箔遮罩可以抵禦很惡劣的射頻入侵干擾和洩露,特別耐折,用於數位音頻傳輸音質玲瓏剔透,帶寬非常大,瞬態表現出色,帶寬高達9.4G
官方鏈結
http://www.belden.com
線身印字:VIDEO BRILLIANCE BY BELDEN 7802A 11MM TRIAX CAMERA CALE
超粗的11mm線徑令人一眼看上去便知道是珍品級補品線材
BELDEN 11mmTRIAX BELFLEX(R) 7802A X7I3280 M 1801.26
Description:
14 AWG solid .064" bare copper conductor, gas-injected foam HDPE insulation, bare copper double shields (95% coverage), polyethylene jacket.
CONDUCTOR:
Number of Coax: 1
Total Number of Conductors: 1
RG Type: 11/U
AWG: 14
Stranding: Solid
Conductor Diameter: .064 in.
Conductor Material: SBC-Silver Bare Copper
INSULATION:
Insulation Material Gas-injected FHDPE - Foam High Density Polyethylene
Insulation Diameter .285 in.
INNER SHIELD:
Inner Shield Type: Braid
Inner Shield Material: SBC-Silver Bare Copper
Inner Shield %Coverage 95%
INNER JACKET:
Inner Jacket Material PE - Polyethylene
Inner Jacket Diameter .365 in.
OUTER SHIELD:
Outer Shield Type Braid
Outer Shield Material: SBC-Silver Bare Copper
Outer Shield %Coverage 99%
Outer Shield Flooding Grease Polyethylene
OUTER JACKET:
Outer Jacket Material PE - Polyethylene
Overall Nominal Diameter .475 in.
MECHANICAL CHARACTERISTICS:
Operating Temperature Range -55°C To +80°C
Non-UL Temperature Rating 80°C
Bulk Cable Weight 112 lbs/1000 ft.
Max. Recommended Pulling Tension 170 lbs.
Min. Bend Radius (Install) 10 in.
APPLICABLE SPECIFICATIONS AND AGENCY COMPLIANCE:
APPLICABLE STANDARDS:
EU CE Mark (Y/N) No
EU RoHS Compliant (Y/N) Yes
SWEEP TEST:
Sweep Testing 100% Sweep tested 5MHz to 9.6GHz.
SUITABILITY:
Suitability - Outdoor Yes
Suitability - Aerial Yes, when supported by messenger wire
Suitability - Burial Yes
ELECTRICAL CHARACTERISTICS:
Nom. Characteristic Impedance 75 Ohms
Nom. Inductance 0.097μH/ft
Nom. Capacitance Conductor to Shield 16.1pF/ft
Nominal Velocity of Propagation 99%
Nominal Delay 1.20 ns/ft
Nom. Conductor DC Resistance @ 20 Deg. C 2.5 Ohms/1000 ft
Nom. Inner Shield DC Resistance 1.6 Ohms/1000 ft
Nominal Outer Shield DC Resistance @ 20 Deg.C 1.4 Ohms/1000 ft