Total 1596 products for telephone line attenuator Manufacture & Suppliers

• Single Mode Manual Variable Optical Attenuator Ultra Low Loss

  

  Ultra-Low Loss Manual Variable Optical Attenuator Single Mode Variable in-line optical attenuators comprise a dual fiber collimator and a reflection component separated by a linear moveable ND filter. They are ...

  Shenzhen Unifiber Technology Co.,Ltd

  Guangdong,China

  Verified Supplier

  Add to cart

  Contact Supplier

• DC-18GHz 100W SMA Male Female RF Components 60dB High Power Attenuator

  

  DC-18GHz 100W SMA Male-SMA Female RF Components 60dB Attenuator We can provide a variety of power attenuator, can quantitatively absorb the energy in the transmission line, extend the power range, control the p...

  HeFei Vinncom Science And Technology Co.,LTD

  Anhui,China

  Verified Supplier

  Add to cart

  Contact Supplier

• 2W 50ohm DC-6GHz DC-3GHz Coaxial Fixed Attenuators 20×58mm

  

  ..., comprehensive tester or spectrum analyzer. Model Power Rating(W) Frequency(GHz) Max VSWR Attenuation (dB) Connector Dimension(mm) SJ-R2.92J-2 2 DC-40 1.35 1-15 (0.5dB递增)；20/30 2.92 Φ7.......

  Shenzhen Yulongtong Electron Co., Ltd.

  China

  Verified Supplier

  Add to cart

  Contact Supplier

• 6×21.7 2W Coaxial Fixed Chip Attenuators DC-6GHz DC-12.4GHz DC-18 7GHz

  

  ..., comprehensive tester or spectrum analyzer. Model Power Rating(W) Frequency(GHz) Max VSWR Attenuation (dB) Connector Dimension(mm) SJ-R2.92J-2 2 DC-40 1.35 1-15 (0.5dB递增)；20/30 2.92 Φ7.......

  Shenzhen Yulongtong Electron Co., Ltd.

  China

  Verified Supplier

  Add to cart

  Contact Supplier

• 5W VSWR 1.15 1.3 1.25 Coaxial Fixed Attenuators 15.5×32mm

  

  ..., comprehensive tester or spectrum analyzer. Model Power Rating(W) Frequency(GHz) Max VSWR Attenuation (dB) Connector Dimension(mm) SJ-R2.92J-2 2 DC-40 1.35 1-15 (0.5dB递增)；20/30 2.92 Φ7.......

  Shenzhen Yulongtong Electron Co., Ltd.

  China

  Verified Supplier

  Add to cart

  Contact Supplier

• VSWR 1.5 1.25 Coaxial Fixed 10 Watt Attenuator DC-3 DC-6 30×58mm

  

  ..., comprehensive tester or spectrum analyzer. Model Power Rating(W) Frequency(GHz) Max VSWR Attenuation (dB) Connector Dimension(mm) SJ-R2.92J-2 2 DC-40 1.35 1-15 (0.5dB递增)；20/30 2.92 Φ7.......

  Shenzhen Yulongtong Electron Co., Ltd.

  China

  Verified Supplier

  Add to cart

  Contact Supplier

• DC-12.4 DC-6 DC-18 10W 50ohm Coaxial Fixed Attenuators 17x50mm

  

  ..., comprehensive tester or spectrum analyzer. Model Power Rating(W) Frequency(GHz) Max VSWR Attenuation (dB) Connector Dimension(mm) SJ-R2.92J-2 2 DC-40 1.35 1-15 (0.5dB递增)；20/30 2.92 Φ7.......

  Shenzhen Yulongtong Electron Co., Ltd.

  China

  Verified Supplier

  Add to cart

  Contact Supplier

• IP66 IP68 Industrial Weatherproof Telephone Emergency Station System

  

  ... produce large quantity of Tunnel telephone and export to many countries. waterproof telephone are widely used in railway trackside. Most of metro line under ground inside the tunnel need to install waterpro...

  Shenzhen Yuantong Modern Technology Co., Ltd.

  Guangdong,China

  Verified Supplier

  Add to cart

  Contact Supplier

• Outdoor IP68 Industrial Weatherproof Telephone Wall Mounted Type

  

  ... Tunnel telephone manufacture. we produce large quantity of Tunnel telephone and export to many countries. waterproof telephone are widely used in railway trackside. Most of metro line under ground inside th...

  Shenzhen Yuantong Modern Technology Co., Ltd.

  Guangdong,China

  Verified Supplier

  Add to cart

  Contact Supplier

• 60dB Industrial Weatherproof Telephone Emergency Call Box System

  

  ...Telephone Emergency Call Box System Industrial Telephone Emergency Call Box System Waterproof Dust Proof Weatherproof Telephone The waterproof telephone for outdoor and industry We are a Tunnel telephone man...

  Shenzhen Yuantong Modern Technology Co., Ltd.

  Guangdong,China

  Verified Supplier

  Add to cart

  Contact Supplier

• OEM Industrial Weatherproof Telephone Anti Vandal Waterproof Hotline

  

  ...Telephone Anti Vandal Waterproof Hotline Anti Vandal Waterproof Industrial Weatherproof Hotline Telephone The waterproof telephone for outdoor and industry. we produce large quantity of Tunnel telephone and ...

  Shenzhen Yuantong Modern Technology Co., Ltd.

  Guangdong,China

  Verified Supplier

  Add to cart

  Contact Supplier

• DC12V Industrial Weatherproof Telephone Emergency Highway Help Point

  

  ...Telephone Emergency Highway Help Point Industrial Weatherproof Telephone Emergency Highway Help Point Weather Resistant Telephone The waterproof telephone for outdoor and industry. we produce large quantity ...

  Shenzhen Yuantong Modern Technology Co., Ltd.

  Guangdong,China

  Verified Supplier

  Add to cart

  Contact Supplier

• IP68 Industrial Weatherproof Telephone

  

  ... and export to many countries. waterproof telephone are widely used in railway trackside. Most of metro line under ground inside the tunnel need to install waterproof telephone. This Subway telephone install...

  Shenzhen Yuantong Modern Technology Co., Ltd.

  Guangdong,China

  Verified Supplier

  Add to cart

  Contact Supplier

• IP68 Railway Emergency Industrial Weatherproof Telephone EN50121

  

  .... waterproof telephone are widely used in railway trackside. Most of metro line under ground inside the tunnel need to install waterproof telephone. This Subway telephone installed at tunnel and subway need ...

  Shenzhen Yuantong Modern Technology Co., Ltd.

  Guangdong,China

  Verified Supplier

  Add to cart

  Contact Supplier

• OEM Industrial Weatherproof Telephone Anti Vandal Waterproof Hotline

  

  ...Telephone Anti Vandal Waterproof Hotline Anti Vandal Waterproof Industrial Weatherproof Hotline Telephone The waterproof telephone for outdoor and industry. we produce large quantity of Tunnel telephone and ...

  Shenzhen Yuantong Modern Technology Co., Ltd.

  Guangdong,China

  Verified Supplier

  Add to cart

  Contact Supplier

• Outdoor IP68 Wall Mounted Telephone Industrial Weatherproof Type

  

  ... Tunnel telephone manufacture. we produce large quantity of Tunnel telephone and export to many countries. waterproof telephone are widely used in railway trackside. Most of metro line under ground inside th...

  Shenzhen Yuantong Modern Technology Co., Ltd.

  Guangdong,China

  Verified Supplier

  Add to cart

  Contact Supplier

• 60dB Industrial Weatherproof Telephone , IP68 Emergency Call Box System

  

  ...Telephone Emergency Call Box System Industrial Telephone Emergency Call Box System Waterproof Dust Proof Weatherproof Telephone The waterproof telephone for outdoor and industry We are a Tunnel telephone man...

  Shenzhen Yuantong Modern Technology Co., Ltd.

  Guangdong,China

  Verified Supplier

  Add to cart

  Contact Supplier

• Waterproof Anti Vandal Phone , IP68 Industrial Weatherproof Telephone

  

  .... waterproof telephone are widely used in railway trackside. Most of metro line under ground inside the tunnel need to install waterproof telephone. This Subway telephone installed at tunnel and subway need ...

  Shenzhen Yuantong Modern Technology Co., Ltd.

  Guangdong,China

  Verified Supplier

  Add to cart

  Contact Supplier

• Emergency Telephone VOIP / GSM SOS Phone Call Box For Airport

  

  ...Telephone Station VOIP / GSM SOS Phone Call Box For Airport Product Description - There are 3 options for the connecting (analogue, VoIP, GSM/3G) - Programmable for speed-dialing (PPT) - Weather protection I...

  Shenzhen Yuantong Modern Technology Co., Ltd.

  Guangdong,China

  Verified Supplier

  Add to cart

  Contact Supplier

• 24dB Noise Reduction Weatherproof Outdoor Telephone Acoustic Hood

  

  ...High-performance polyurethane sound insulation lining, anti-mildew and anti-corrosion 4. Completely maintenance-free, corrosion-resistant, free from chemical attack 5. Can be used indoors, outdoors and at .....

  Shenzhen Yuantong Modern Technology Co., Ltd.

  Guangdong,China

  Verified Supplier

  Add to cart

  Contact Supplier