RF Coaxial Cables
HCTAY(Z) 50-22 (7/8″) RF Coaxial Cable
50 Ω 7/8″ corrugated copper-tube RF feeder engineered for medium-power base-station applications. Delivers lower attenuation and higher power rating than 1/2″ cable across the full cellular band.

Features & Characteristics
- ▪Copper-clad-aluminum or copper inner conductor
- ▪Physically foamed polyethylene dielectric
- ▪Overlapping corrugated copper or aluminum outer conductor
- ▪PE or LSZH flame-retardant jacket
- ▪50 Ω characteristic impedance
- ▪Suitable for 2G / 3G / 4G / 5G base-station feeder use
Applications
- ▪Mobile communication base-station feeder lines
- ▪Antenna to radio jumper connections
- ▪Point-to-point microwave links
- ▪Indoor and outdoor RF trunk feeder installations
Mechanical characteristics
- Diameter over dielectric
- 22.0 mm
- Diameter over jacket
- 27.6 mm
- Inner conductor OD
- 8.7 mm
- Outer conductor OD
- 24.9 mm
- Weight
- 0.53 kg/m
- Min bending radius (single)
- 120 mm
- Min bending radius (repeated)
- 250 mm
- Tensile strength
- 2000 N
- Operating temperature
- -40 °C ~ +70 °C
Electrical characteristics
- Characteristic impedance
- 50 ± 1 Ω
- Relative propagation velocity
- 88 %
- Capacitance
- 76 pF/m
- Peak power rating
- 91 kW
- VSWR (800–1000 MHz)
- ≤ 1.07
- VSWR (1700–2300 MHz)
- ≤ 1.07
Attenuation & power rating
| Frequency (MHz) | Attenuation (dB/100 m) | Power rating (kW) |
|---|---|---|
| 100 | 1.14 | 9.10 |
| 150 | 1.41 | 7.35 |
| 200 | 1.64 | 6.34 |
| 300 | 2.04 | 5.11 |
| 450 | 2.53 | 4.13 |
| 500 | 2.68 | 3.92 |
| 700 | 3.23 | 3.36 |
| 800 | 3.48 | 3.05 |
| 900 | 3.71 | 2.87 |
| 1000 | 3.94 | 2.70 |
| 1500 | 4.96 | 2.17 |
| 1800 | 5.51 | 1.96 |
| 2000 | 5.85 | 1.86 |
| 2100 | 6.02 | 1.79 |
| 2200 | 6.19 | 1.75 |
| 2400 | 6.51 | 1.61 |
| 2500 | 6.67 | 1.58 |
| 2700 | 6.98 | 1.54 |
| 3000 | 7.43 | 1.47 |
Related products in RF Coaxial Cables
View all →HCAAY(Z) 50-12 (1/2″) RF Coaxial Cable
50 Ω 1/2″ corrugated copper-tube RF coaxial cable with foam PE dielectric. Standard base-station feeder used up to 3 GHz with peak power rating of 40 kW.
HCAAY(Z) 50-12C (1/2″) RF Coaxial Cable
50 Ω 1/2″ high-VSWR variant of the HCAAY 50-12 feeder with extended VSWR specification across cellular and mid-band frequencies. Provides the same peak-power capacity and mechanical envelope as the standard 1/2″ cable.
HCTAY(Z) 50-22C (7/8″) RF Coaxial Cable
50 Ω 7/8″ enhanced-VSWR variant of the HCTAY 50-22, matched to demanding 4G/5G multi-band feeder requirements. Retains the same mechanical envelope and power capacity as the standard 7/8″ cable.
HCTAY(Z) 50-23 (7/8″ low loss) RF Coaxial Cable
50 Ω 7/8″ low-loss corrugated copper-tube feeder cable optimised for long feeder runs. Delivers ~30 % lower attenuation than the standard 7/8″ cable at the same physical size.
HCTAY(Z) 50-32 (1-1/4″) RF Coaxial Cable
50 Ω 1-1/4″ corrugated copper-tube RF coaxial feeder for high-power and long-distance base-station installations. Combines low attenuation with substantial peak power handling.
HHTAY(Z) 50-42 (1-5/8″) RF Coaxial Cable
50 Ω 1-5/8″ corrugated copper-tube feeder for the highest power and lowest attenuation trunk applications. Delivers 302 kW peak-power handling for backbone RF distribution.
Need a specification we don't list?
We source technical products on request. Send us your specification sheet and we will respond with sourcing options and lead times.