Product Specification · Built in America · Ships Today
Generated 2026-07-10
Generated 2026-07-10
CABLE
123-14-50
Low-Loss 240 bulk RF coaxial cable
Public-safety LTE · 4G/5G FR1 (sub-3 GHz) · 5G mid-band
Manufacturer: 123eWireless · MPN: 123-14-50 · Legacy PN: SA240 · Manufacturer PN: LMR-240
Details
Low-Loss 240 is a 50-ohm RF coaxial cable engineered for reliable, durable RF interconnect. Rated to 8 GHz.
Construction: Solid BC inner conductor, Foam PE dielectric, Aluminum Tape outer conductor (shield), PE jacket.
Operating range -40 to 85 °C. Sold by the foot from continuous reels; cut to length on order.
Why this part
Low-Loss 240 50-ohm RF coaxial cable, engineered for durable, reliable RF interconnect.
I.Electrical Characteristics
| Nominal Impedance (Ω) | 50 |
| Frequency Range | DC – 8 GHz |
| — Cable Attenuation Chart (Standard Test Frequencies) — | |
| Cable Attenuation @ 600 MHz (dB/100 ft) | 6.13 |
| Cable Attenuation @ 1.9 GHz (dB/100 ft) | 11.18 |
| Cable Attenuation @ 2.6 GHz (dB/100 ft) | 13.20 |
| Cable Attenuation @ 3.5 GHz (dB/100 ft) | 15.48 |
| Cable Attenuation @ 6 GHz (dB/100 ft) | 20.73 |
| Velocity of Propagation (Vp) (%) | 83 |
| Dielectric Constant (εr) | 1.42 |
| Time Delay (ns/ft) | 1.22 (derived) |
| Capacitance (pF/ft) | 24.2 |
| Inductance (µH/ft) | 0.060 |
| DC Resistance — Inner Conductor (Ω/1000 ft) | 3.20 |
| DC Resistance — Outer Conductor (Ω/1000 ft) | 3.89 |
| Shielding Effectiveness (dB) | ≥ 90 |
| Proof Voltage (V) | 1500 |
| Peak Power Handling (kW) | 5.6 |
| Average Power Handling @ 2 GHz (W) | 110 |
| PIM Rating (dBc) |
II.Construction & Dimensions
| — Identification — | |
| Cable Family / Trim Code | LL240 |
| Commercial Name | Low-Loss 240 |
| Cable OD — Overall | 0.240 in / 6.10 mm |
| Cable Weight | 0.034 lb/ft / 51 g/m |
| — Inner Conductor — | |
| Inner Conductor — Material | Solid BC |
| Inner Conductor — Diameter (in) | 0.0560 |
| Inner Conductor — Construction | Solid |
| — Dielectric — | |
| Dielectric — Material | Foam PE |
| Dielectric — Diameter (in) | 0.1500 |
| Dielectric — Construction | Foam |
| — Outer Conductor / Shield — | |
| Outer Conductor — Type | Braid + Foil |
| Outer Conductor — Material | Aluminum Tape (foil) + Tinned Copper (braid) |
| Outer Conductor — Diameter (in) | 0.1550 |
| Overall Braid — Diameter (over braid) (in) | 0.1780 |
| — Jacket — | |
| Jacket — Material | PE |
| Jacket — Color | Black (default) |
III.Mechanical
| Bend Radius — Single / Installation | 0.75 in / 19.1 mm |
| Bend Radius — Repeated / Dynamic | 2.50 in / 63.5 mm |
| Bending Moment | 0.34 Nm / 0.25 ft-lb |
| Cable Pull Tensile | 356 N / 80 lb |
| Flat Plate Crush | 20 lb/in / 35.0 N/cm |
| Cold Bend Temperature (operating min) (°C) | -40 |
IV.Environmental
| Operating Temperature Range (°C) | -40 to +85 |
| Storage Temperature Range (°C) | -70 to +85 |
| Installation Temperature Range (°C) | -40 to +60 |
| Flame Rating | CMG / outdoor — PE (derived from jacket) |