C&T RF Antennas Inc. manufactures a series of high-performance RG400 coaxial cable assemblies. Please scroll to the bottom of this page for more product-style information.
Contact us for more details on our high-performance RG400 cable assemblies, including custom datasheets, pricing, and inventory.
Or other RG coaxial cable assembly styles.
Please send us the item SKU# and the page link you are interested in to info@ctrfantennasinc.com.
We will reply to you as soon as possible.
The high-performance RG400 coaxial cable assemblies are high-power, flexible coax cables with RF connectors, manufactured by C&T RF Antennas Inc., and are available in custom lengths from 0.1m to 50m for high-frequency, 50 Ω impedance signal transmission applications.
RG400 is a high-power, indoor/outdoor, flexible coaxial cable. RG400 silver-plated high-temperature cable features a polytetrafluoroethylene (PTFE) insulation layer, a polyfluoroethylene (FEP) outer jacket, and pure copper silver-plated conductors and shielding.
It is lightweight, highly flexible, and resistant to high temperatures, moisture, and corrosion. It offers excellent shielding performance, low attenuation, and a favorable VSWR. It is widely used in electronic equipment and the defense industry.
Extremely high isolation from noise and signals from adjacent cables.
Very high power handling.
Double-layer shielding, silver-plated, offering excellent electromagnetic interference (EMI) resistance and flexibility.
RG400 coaxial cable is not only lightweight but also resistant to high temperatures, humidity, and corrosion, with outstanding electrical performance metrics such as shielding, attenuation, and standing wave ratio (SWR).

The High-Performance RG400 Coaxial Cable Assemblies are widely used in telecommunications, aviation, intelligent robotics, and military fields.
C&T RF Antennas Inc. offers a wide range of RF antennas, adapters, amplifiers, and cable assemblies. The internal & external antennas with Omni and directional antennas single-band/dual-band/multi-band/extra wideband radio frequencies such as 13.56 MHz, 169 MHz, 230 MHz, 315 MHz, 433 MHz, 868 MHz, 915 MHz, VHF&UHF, ADS-B, 2.4 GHz, 5 GHz, 1.2 GHz, 1.4 GHz, 1.8 GHz, 2G 3G 4G, 5G NR, etc.
The RF products supplied by C&T RF Antennas Inc. are used in various applications, including cellular, LTE, CBRS, GSM, LTE-M, UMTS, GPRS, DAS, LPWA, NB-IoT, Sigfox, LoRa, wireless, Wi-Fi, Bluetooth, ISM, RFID, NFC, and GNSS/GPS/UWB. Contact us for any additional specifications you need.
C&T RF Antennas Inc. offers various RF coaxial cable assemblies with RF SMA, SMB, SMC, N-type, UHF, BNC, TNC, MCX, MMCX, F-type, TV, RCA, FME, IPX, M5, and other RF, video, and communication connectors, along with couplers, attenuators, power dividers, etc. With various high-frequency cables, such as 50Ω (1, 1.5, 2, 3, 5, 7), 75Ω (3, 5, 7), 1/2-wave feedlines, RG213, RG223, RG142, RG1.13, RG1.37, RG174, RG178, RG316, RG58, RG142, RG402, RG405, LMR195, LMR240, LMR400, etc.
For more information on similar products, our expert technical support and knowledgeable sales team can help you select high-quality RF coaxial cable assemblies that meet your requirements.
RG400 Coaxial Cable Structure Parameters |
||||
| Item | Material | Diameter(mm) | ||
| Inner Conductor | Silver-plated Copper | 19X0.203 | ||
| Insulator | PTFE | 2.95 | ||
| Outer Conductor | Daul-layer Silver-plated Copper Wire Braid | Nom.3.95 | ||
| Jacket | FEP(Brown)/PUR(Blue) | 4.95 | ||
RG400 Coaxial Cable Electrical Performance Parameters |
||||
| Capacitance(pF/m) | 105 | |||
| Impedance(ohm) | 50 | |||
| Velocity of Propagation, Nominal | 70% | |||
| Voltage Withstanding(KVrms) | 5 | |||
| Max. Operating Voltage(KVrms) | 1.4 | |||
| Max. Operating Frequency(MHz) | 12400 | |||
| RG400 Coaxial Cable Mechanical and Environmental Performance | ||||
| Operating Temperature Range(℃) | -55 to +200 | |||
| Bending Radius(mm) | 25 | |||
| Weight(kg/m) | 6.3 | |||
| ROHS | Compliance | |||
RG400 Coaxial Cable Attenuation |
||||
| Frequency(MHz) | Attenuation(dB/m) | |||
| 100 | 0.144 | |||
| 400 | 0.295 | |||
| 1000 | 0.482 | |||
| 3000 | 0.883 | |||
| 5000 | 1.184 | |||
| 6000 | 1.361 | |||
| 11000 | 1.899 | |||
C&T RF Antennas Inc. offers high-performance RG400 coaxial cable assemblies. Below are some of the RG400 coax cable assembly styles.

Item: CTRF-ANTENNA-RPBNCx2-RG400-2M
Specifications:
Frequency: 0-12.4 GHz
V.S.W.R: ≤1.5
Independence: 50 Ohms
Connector 1: RP-BNC Male
Connector 2: RP-BNC Male
Cable: RG400
Cable Length: 2m (0.5m, 1m,1.5m, 2.5m, 3m, 4m, 5m, 8m, 10m, 15m, 20m, 30m, or customized)
Cable Diameter: 4.95mm

Item: CTRF-ANTENNA-RPBNC-RPBNCKB-RG400-2M
Specifications:
Frequency: 0-12.4 GHz
V.S.W.R: ≤1.5
Independence: 50 Ohms
Connector 1: RP-BNC Male
Connector 2: RP-BNC Female Bulkhead
Cable: RG400
Cable Length: 2m (0.5m, 1m,1.5m, 2.5m, 3m, 4m, 5m, 8m, 10m, 15m, 20m, 30m, or customized)
Cable Diameter: 4.95mm

Item: CTRF-ANTENNA-RPBNCKBx2-RG400-2M
Specifications:
Frequency: 0-12.4 GHz
V.S.W.R: ≤1.5
Independence: 50 Ohms
Connector 1: RP-BNC Female Bulkhead
Connector 2: RP-BNC Female Bulkhead
Cable: RG400
Cable Length: 2m (0.5m, 1m,1.5m, 2.5m, 3m, 4m, 5m, 8m, 10m, 15m, 20m, 30m, or customized)
Cable Diameter: 4.95mm

Item: CTRF-ANTENNA-BNC-RPBNC-RG400-2M
Specifications:
Frequency: 0-12.4 GHz
V.S.W.R: ≤1.5
Independence: 50 Ohms
Connector 1: BNC Male
Connector 2: RP-BNC Male
Cable: RG400
Cable Length: 2m (0.5m, 1m,1.5m, 2.5m, 3m, 4m, 5m, 8m, 10m, 15m, 20m, 30m, or customized)
Cable Diameter: 4.95mm

Item: CTRF-ANTENNA-BNC-RPBNCKB-RG400-2M
Specifications:
Frequency: 0-12.4 GHz
V.S.W.R: ≤1.5
Independence: 50 Ohms
Connector 1: BNC Male
Connector 2: RP-BNC Female Blukhead
Cable: RG400
Cable Length: 2m (0.5m, 1m,1.5m, 2.5m, 3m, 4m, 5m, 8m, 10m, 15m, 20m, 30m, or customized)
Cable Diameter: 4.95mm

Item: CTRF-ANTENNA-BNC-BNCW-RG400-2M
Specifications:
Frequency: 0-12.4 GHz
V.S.W.R: ≤1.5
Independence: 50 Ohms
Connector 1: BNC Male
Connector 2: BNC Male Right-Angle
Cable: RG400
Cable Length: 2m (0.5m, 1m,1.5m, 2.5m, 3m, 4m, 5m, 8m, 10m, 15m, 20m, 30m, or customized)
Cable Diameter: 4.95mm

Item: CTRF-ANTENNA-BNCx2-RG400-2M
Specifications:
Frequency: 0-12.4 GHz
V.S.W.R: ≤1.5
Independence: 50 Ohms
Connector 1: BNC Male
Connector 2: BNC Male
Cable: RG400
Cable Length: 2m (0.5m, 1m,1.5m, 2.5m, 3m, 4m, 5m, 8m, 10m, 15m, 20m, 30m, or customized)
Cable Diameter: 4.95mm

Item: CTRF-ANTENNA-BNC-BNCK-RG400-2M
Specifications:
Frequency: 0-12.4 GHz
V.S.W.R: ≤1.5
Independence: 50 Ohms
Connector 1: BNC Male
Connector 2: BNC Female
Cable: RG400
Cable Length: 2m (0.5m, 1m,1.5m, 2.5m, 3m, 4m, 5m, 8m, 10m, 15m, 20m, 30m, or customized)
Cable Diameter: 4.95mm

Item: CTRF-ANTENNA-BNC-BNCKB-RG400-2M
Specifications:
Frequency: 0-12.4 GHz
V.S.W.R: ≤1.5
Independence: 50 Ohms
Connector 1: BNC Male
Connector 2: BNC Female Blukhead
Cable: RG400
Cable Length: 2m (0.5m, 1m,1.5m, 2.5m, 3m, 4m, 5m, 8m, 10m, 15m, 20m, 30m, or customized)
Cable Diameter: 4.95mm

Item: CTRF-ANTENNA-BNCW-RPBNC-RG400-2M
Specifications:
Frequency: 0-12.4 GHz
V.S.W.R: ≤1.5
Independence: 50 Ohms
Connector 1: BNC Male Right-Angle
Connector 2: RP-BNC Male
Cable: RG400
Cable Length: 2m (0.5m, 1m,1.5m, 2.5m, 3m, 4m, 5m, 8m, 10m, 15m, 20m, 30m, or customized)
Cable Diameter: 4.95mm

Item: CTRF-ANTENNA-BNCW-RPBNCK-RG400-2M
Specifications:
Frequency: 0-12.4 GHz
V.S.W.R: ≤1.5
Independence: 50 Ohms
Connector 1: BNC Male Right-Angle
Connector 2: RP-BNC Female
Cable: RG400
Cable Length: 2m (0.5m, 1m,1.5m, 2.5m, 3m, 4m, 5m, 8m, 10m, 15m, 20m, 30m, or customized)
Cable Diameter: 4.95mm

Item: CTRF-ANTENNA-BNCWx2-RG400-2M
Specifications:
Frequency: 0-12.4 GHz
V.S.W.R: ≤1.5
Independence: 50 Ohms
Connector 1: BNC Male Right-Angle
Connector 2: BNC Male Right-Angle
Cable: RG400
Cable Length: 2m (0.5m, 1m,1.5m, 2.5m, 3m, 4m, 5m, 8m, 10m, 15m, 20m, 30m, or customized)
Cable Diameter: 4.95mm

Item: CTRF-ANTENNA-BNCK-RPBNC-RG400-2M
Specifications:
Frequency: 0-12.4 GHz
V.S.W.R: ≤1.5
Independence: 50 Ohms
Connector 1: BNC Female
Connector 2: RP-BNC Male
Cable: RG400
Cable Length: 2m (0.5m, 1m,1.5m, 2.5m, 3m, 4m, 5m, 8m, 10m, 15m, 20m, 30m, or customized)
Cable Diameter: 4.95mm

Item: CTRF-ANTENNA-BNCK-RPBNCKB-RG400-2M
Specifications:
Frequency: 0-12.4 GHz
V.S.W.R: ≤1.5
Independence: 50 Ohms
Connector 1: BNC Female
Connector 2: RP-BNC Female Bulkhead
Cable: RG400
Cable Length: 2m (0.5m, 1m,1.5m, 2.5m, 3m, 4m, 5m, 8m, 10m, 15m, 20m, 30m, or customized)
Cable Diameter: 4.95mm

Item: CTRF-ANTENNA-BNCK-BNCW-RG400-2M
Specifications:
Frequency: 0-12.4 GHz
V.S.W.R: ≤1.5
Independence: 50 Ohms
Connector 1: BNC Female
Connector 2: BNC Male Right-Angle
Cable: RG400
Cable Length: 2m (0.5m, 1m,1.5m, 2.5m, 3m, 4m, 5m, 8m, 10m, 15m, 20m, 30m, or customized)
Cable Diameter: 4.95mm

Item: CTRF-ANTENNA-BNCKx2-RG400-2M
Specifications:
Frequency: 0-12.4 GHz
V.S.W.R: ≤1.5
Independence: 50 Ohms
Connector 1: BNC Female
Connector 2: BNC Female
Cable: RG400
Cable Length: 2m (0.5m, 1m,1.5m, 2.5m, 3m, 4m, 5m, 8m, 10m, 15m, 20m, 30m, or customized)
Cable Diameter: 4.95mm

Item: CTRF-ANTENNA-BNCK-BNCKB-RG400-2M
Specifications:
Frequency: 0-12.4 GHz
V.S.W.R: ≤1.5
Independence: 50 Ohms
Connector 1: BNC Female
Connector 2: BNC Female Bulkhead
Cable: RG400
Cable Length: 2m (0.5m, 1m,1.5m, 2.5m, 3m, 4m, 5m, 8m, 10m, 15m, 20m, 30m, or customized)
Cable Diameter: 4.95mm

Item: CTRF-ANTENNA-BNCKB-RPBNC-RG400-2M
Specifications:
Frequency: 0-12.4 GHz
V.S.W.R: ≤1.5
Independence: 50 Ohms
Connector 1: BNC Female Bulkhead
Connector 2: RP-BNC Male
Cable: RG400
Cable Length: 2m (0.5m, 1m,1.5m, 2.5m, 3m, 4m, 5m, 8m, 10m, 15m, 20m, 30m, or customized)
Cable Diameter: 4.95mm

Item: CTRF-ANTENNA-BNCKB-RPBNCKB-RG400-2M
Specifications:
Frequency: 0-12.4 GHz
V.S.W.R: ≤1.5
Independence: 50 Ohms
Connector 1: BNC Female Bulkhead
Connector 2: RP-BNC Female Bulkhead
Cable: RG400
Cable Length: 2m (0.5m, 1m,1.5m, 2.5m, 3m, 4m, 5m, 8m, 10m, 15m, 20m, 30m, or customized)
Cable Diameter: 4.95mm

Item: CTRF-ANTENNA-BNCW-BNCKB-RG400-2M
Specifications:
Frequency: 0-12.4 GHz
V.S.W.R: ≤1.5
Independence: 50 Ohms
Connector 1: BNC Female Bulkhead
Connector 2: BNC Female Bulkhead
Cable: RG400
Cable Length: 2m (0.5m, 1m,1.5m, 2.5m, 3m, 4m, 5m, 8m, 10m, 15m, 20m, 30m, or customized)
Cable Diameter: 4.95mm

Item: CTRF-ANTENNA-BNCKBx2-RG400-2M
Specifications:
Frequency: 0-12.4 GHz
V.S.W.R: ≤1.5
Independence: 50 Ohms
Connector 1: BNC Female Bulkhead
Connector 2: BNC Female Bulkhead
Cable: RG400
Cable Length: 2m (0.5m, 1m,1.5m, 2.5m, 3m, 4m, 5m, 8m, 10m, 15m, 20m, 30m, or customized)
Cable Diameter: 4.95mm

Item: CTRF-ANTENNA-SMAx2-RG400-2M
Specifications:
Frequency: 0-12.4 GHz
V.S.W.R: ≤1.5
Independence: 50 Ohms
Connector 1: SMA Male
Connector 2: SMA Male
Cable: RG400
Cable Length: 2m (0.5m, 1m,1.5m, 2.5m, 3m, 4m, 5m, 8m, 10m, 15m, 20m, 30m, or customized)
Cable Diameter: 4.95mm

Item: CTRF-ANTENNA-SMAJ-SMAKW-RG400-2M
Specifications:
Frequency: 0-12.4 GHz
V.S.W.R: ≤1.5
Independence: 50 Ohms
Connector 1: SMA Male
Connector 2: SMA Female Right-Angle
Cable: RG400
Cable Length: 2m (0.5m, 1m,1.5m, 2.5m, 3m, 4m, 5m, 8m, 10m, 15m, 20m, 30m, or customized)
Cable Diameter: 4.95mm

Item: CTRF-ANTENNA-SMAJ-SMAK-RG400-2M
Specifications:
Frequency: 0-12.4 GHz
V.S.W.R: ≤1.5
Independence: 50 Ohms
Connector 1: SMA Male
Connector 2: SMA Female
Cable: RG400
Cable Length: 2m (0.5m, 1m,1.5m, 2.5m, 3m, 4m, 5m, 8m, 10m, 15m, 20m, 30m, or customized)
Cable Diameter: 4.95mm

Item: CTRF-ANTENNA-SMA-RPSMA-RG400-2M
Specifications:
Frequency: 0-12.4 GHz
V.S.W.R: ≤1.5
Independence: 50 Ohms
Connector 1: SMA Male
Connector 2: RP-SMA Male
Cable: RG400
Cable Length: 2m (0.5m, 1m,1.5m, 2.5m, 3m, 4m, 5m, 8m, 10m, 15m, 20m, 30m, or customized)
Cable Diameter: 4.95mm

Item: CTRF-ANTENNA-SMA-RPSMAK-RG400-2M
Specifications:
Frequency: 0-12.4 GHz
V.S.W.R: ≤1.5
Independence: 50 Ohms
Connector 1: SMA Male
Connector 2: RP-SMA Female
Cable: RG400
Cable Length: 2m (0.5m, 1m,1.5m, 2.5m, 3m, 4m, 5m, 8m, 10m, 15m, 20m, 30m, or customized)
Cable Diameter: 4.95mm

Item: CTRF-ANTENNA-SMAWx2-RG400-2M
Specifications:
Frequency: 0-12.4 GHz
V.S.W.R: ≤1.5
Independence: 50 Ohms
Connector 1: SMA Male Right-Angle
Connector 2: SMA Male Right-Angle
Cable: RG400
Cable Length: 2m (0.5m, 1m,1.5m, 2.5m, 3m, 4m, 5m, 8m, 10m, 15m, 20m, 30m, or customized)
Cable Diameter: 4.95mm

Item: CTRF-ANTENNA-SMAW-SMA-RG400-2M
Specifications:
Frequency: 0-12.4 GHz
V.S.W.R: ≤1.5
Independence: 50 Ohms
Connector 1: SMA Male Right-Angle
Connector 2: SMA Male
Cable: RG400
Cable Length: 2m (0.5m, 1m,1.5m, 2.5m, 3m, 4m, 5m, 8m, 10m, 15m, 20m, 30m, or customized)
Cable Diameter: 4.95mm

Item: CTRF-ANTENNA-SMAW-SMAK-RG400-2M
Specifications:
Frequency: 0-12.4 GHz
V.S.W.R: ≤1.5
Independence: 50 Ohms
Connector 1: SMA Male Right-Angle
Connector 2: SMA Female
Cable: RG400
Cable Length: 2m (0.5m, 1m,1.5m, 2.5m, 3m, 4m, 5m, 8m, 10m, 15m, 20m, 30m, or customized)
Cable Diameter: 4.95mm

Item: CTRF-ANTENNA-SMAKx2-RG400-2M
Specifications:
Frequency: 0-12.4 GHz
V.S.W.R: ≤1.5
Independence: 50 Ohms
Connector 1: SMA Female
Connector 2: SMA Female
Cable: RG400
Cable Length: 2m (0.5m, 1m,1.5m, 2.5m, 3m, 4m, 5m, 8m, 10m, 15m, 20m, 30m, or customized)
Cable Diameter: 4.95mm

Item: CTRF-ANTENNA-RPSMA-SMAK-RG400-2M
Specifications:
Frequency: 0-12.4 GHz
V.S.W.R: ≤1.5
Independence: 50 Ohms
Connector 1: RP-SMA Male
Connector 2: SMA Female
Cable: RG400
Cable Length: 2m (0.5m, 1m,1.5m, 2.5m, 3m, 4m, 5m, 8m, 10m, 15m, 20m, 30m, or customized)
Cable Diameter: 4.95mm

Item: CTRF-ANTENNA-RPSMAx2-RG400-2M
Specifications:
Frequency: 0-12.4 GHz
V.S.W.R: ≤1.5
Independence: 50 Ohms
Connector 1: RP-SMA Male
Connector 2: RP-SMA Male
Cable: RG400
Cable Length: 2m (0.5m, 1m,1.5m, 2.5m, 3m, 4m, 5m, 8m, 10m, 15m, 20m, 30m, or customized)
Cable Diameter: 4.95mm

Item: CTRF-ANTENNA-RPSMAJ-RPSMAK-RG400-2M
Specifications:
Frequency: 0-12.4 GHz
V.S.W.R: ≤1.5
Independence: 50 Ohms
Connector 1: RP-SMA Male
Connector 2: RP-SMA Female
Cable: RG400
Cable Length: 2m (0.5m, 1m,1.5m, 2.5m, 3m, 4m, 5m, 8m, 10m, 15m, 20m, 30m, or customized)
Cable Diameter: 4.95mm

Item: CTRF-ANTENNA-RPSMAW-SMAW-RG400-2M
Specifications:
Frequency: 0-12.4 GHz
V.S.W.R: ≤1.5
Independence: 50 Ohms
Connector 1: RP-SMA Male Right-Angle
Connector 2: SMA Male Right-Angle
Cable: RG400
Cable Length: 2m (0.5m, 1m,1.5m, 2.5m, 3m, 4m, 5m, 8m, 10m, 15m, 20m, 30m, or customized)
Cable Diameter: 4.95mm

Item: CTRF-ANTENNA-RPSMAW-SMAKW-RG400-2M
Specifications:
Frequency: 0-12.4 GHz
V.S.W.R: ≤1.5
Independence: 50 Ohms
Connector 1: RP-SMA Male Right-Angle
Connector 2: SMA Female Right-Angle
Cable: RG400
Cable Length: 2m (0.5m, 1m,1.5m, 2.5m, 3m, 4m, 5m, 8m, 10m, 15m, 20m, 30m, or customized)
Cable Diameter: 4.95mm

Item: CTRF-ANTENNA-RPSMAW-SMAK-RG400-2M
Specifications:
Frequency: 0-12.4 GHz
V.S.W.R: ≤1.5
Independence: 50 Ohms
Connector 1: RP-SMA Male Right-Angle
Connector 2: SMA Female
Cable: RG400
Cable Length: 2m (0.5m, 1m,1.5m, 2.5m, 3m, 4m, 5m, 8m, 10m, 15m, 20m, 30m, or customized)
Cable Diameter: 4.95mm

Item: CTRF-ANTENNA-RPSMAW-RPSMAK-RG400-2M
Specifications:
Frequency: 0-12.4 GHz
V.S.W.R: ≤1.5
Independence: 50 Ohms
Connector 1: RP-SMA Male Right-Angle
Connector 2: RP-SMA Female
Cable: RG400
Cable Length: 2m (0.5m, 1m,1.5m, 2.5m, 3m, 4m, 5m, 8m, 10m, 15m, 20m, 30m, or customized)
Cable Diameter: 4.95mm

Item: CTRF-ANTENNA-RPSMAK-SMAK-RG400-2M
Specifications:
Frequency: 0-12.4 GHz
V.S.W.R: ≤1.5
Independence: 50 Ohms
Connector 1: RP-SMA Female
Connector 2: SMA Female
Cable: RG400
Cable Length: 2m (0.5m, 1m,1.5m, 2.5m, 3m, 4m, 5m, 8m, 10m, 15m, 20m, 30m, or customized)
Cable Diameter: 4.95mm

Item: CTRF-ANTENNA-RPSMAKx2-RG400-2M
Specifications:
Frequency: 0-12.4 GHz
V.S.W.R: ≤1.5
Independence: 50 Ohms
Connector 1: RP-SMA Female
Connector 2: RP-SMA Female
Cable: RG400
Cable Length: 2m (0.5m, 1m,1.5m, 2.5m, 3m, 4m, 5m, 8m, 10m, 15m, 20m, 30m, or customized)
Cable Diameter: 4.95mm









In addition to RG coax cables, C&T RF Antennas Inc. also offers RF coax cable assemblies and RF antennas. Such as external rubber duck antennas, adhesive mount antennas, magnetic antennas, fiberglass antennas, Yagi antennas, sector antennas, adhesive mount antennas, through-hole screw mount puck antennas. internal ceramic antennas, flexible PCB antennas, PCB antennas, and helical antennas. etc. Contact us for any additional specifications you need.
WhatsApp us