RG316 cable

Cable

RG316

PL259 UHF Male

End A

PL259 UHF Male

PL259 UHF Male

End B

PL259 UHF Male

Specs Summary

CableRG316
Diameter.1 INCH
Impedance50 Ohm
FrequencyDC – 300 MHz
Length50 ft
Velocity Factor70%
PL259 UHF Male InterfaceUHF threaded (PL-259 / SO-239)
PL259 UHF Male InterfaceUHF threaded (PL-259 / SO-239)
50 Ohm DC – 300 MHz

50 ft RG316 — PL259 UHF Male to PL259 UHF Male

RG316 cable assembly, 50 feet, with PL259 UHF Male and PL259 UHF Male connectors. Hand-assembled, tested, and ships free within the US.

50 ft — PL259 UHF Male / PL259 UHF Male

$62.08

Free shipping • In stock

Need a different length? Use the Cable Builder

Signal Loss — 50 ft

Approximate insertion loss for this 50 ft RG316 assembly at common RF frequencies.

Frequency Loss / 100 ft Loss — 50 ft
100 MHz 5.5 dB 2.75 dB
450 MHz 12.5 dB 6.25 dB
900 MHz 18.5 dB 9.25 dB
1.8 GHz 27 dB 13.5 dB
2.4 GHz 32 dB 16 dB
5.8 GHz 55 dB 27.5 dB

About This Assembly

RG316 Cable

RG-316 is a lightweight, flexible 50-ohm PTFE coaxial cable with a 0.100" outer diameter, combining good high-frequency performance with excellent flexibility. Silver-plated copper conductors and PTFE dielectric allow reliable operation from DC to 3 GHz and beyond. Widely used in instrumentation, test equipment, and antenna pigtails where flexibility and moderate power handling are needed.

UHF Connector

The UHF connector (also known as PL-259 male / SO-239 female) is a large, low-cost RF connector designed in the 1930s for HF and VHF frequencies. Despite its name, its practical usable range is below 300 MHz due to its non-constant impedance design. It remains extremely popular in amateur radio (HF through VHF), CB radio, and marine radio applications.

Common Applications

This UHF cable assembly is well suited for instrumentation leads, test equipment interconnects, and flexible antenna pigtails. The combination of reliable UHF connectors and custom-cut cable length makes it a practical choice for both field installations and bench setups. Every assembly is hand-terminated, continuity tested, and ships free within the USA.

Frequently Asked Questions

Is this cable hand-assembled in the USA?

Yes. Every CoaxRF cable assembly is hand-terminated and continuity tested at our US facility before shipping. We do not drop-ship pre-made cables from overseas — each cable is built to order.

Can I order a different length than 50 ft?

Yes. This page is for the 50 ft assembly. Use the length buttons above to select a different standard length, or use the Cable Builder for any custom length.

How much signal loss will I see with this 50 ft cable?

At 1800 MHz, RG316 loses approximately 27 dB per 100 ft. This 50 ft assembly will have roughly 13.5 dB of insertion loss at that frequency. See the signal loss table for all frequency points.

What is the maximum frequency for this assembly?

This assembly is rated DC – 300 MHz. The effective frequency limit is set by the lowest-rated component — either the cable or one of the connectors. Both PL259 UHF Male and PL259 UHF Male connectors must be within spec at your target frequency.

What is your return policy?

We accept returns within 30 days of delivery. Custom-length cables are accepted as long as they are in original condition. Contact us and we will provide a prepaid return label at no charge.

Other RG316 Configurations