RFC100A cable

Cable

RFC100A

PL259 UHF Male

End A

PL259 UHF Male

$3.00

PL259 UHF Male

End B

PL259 UHF Male

$3.00

50 Ohm DC – 300 MHz

RFC100A — PL259 UHF Male to PL259 UHF Male

Custom RFC100A cable assembly with PL259 UHF Male and PL259 UHF Male connectors. Every cable is hand-assembled, tested, and ships free.

Length Price
1 ft $17.98
6 ft $22.48
25 ft $39.58
50 ft $62.08
100 ft $107.08
Need a different length? Use the Cable Builder

Specs Summary

CableRFC100A
Diameter.1 INCH
Impedance50 Ohm
FrequencyDC – 300 MHz
Velocity Factor82%
PL259 UHF Male InterfaceUHF threaded (PL-259 / SO-239)
PL259 UHF Male InterfaceUHF threaded (PL-259 / SO-239)

About This Assembly

RFC100A Cable

RFC-100A is a cost-effective thin 50-ohm coaxial cable equivalent in size to LMR-100A, offering solid performance for short internal connections and pigtails at a lower price point. A practical choice for budget-conscious builds where cable runs are under 10 feet, such as WiFi module connections, GPS pigtails, and compact RF assemblies.

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 short pigtails and budget compact RF device connections. 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.

RFC100A Signal Loss

Approximate attenuation at common RF frequencies.

Frequency Loss / 100 ft Loss / ft
100 MHz 5.3 dB 0.053 dB
450 MHz 11.5 dB 0.115 dB
900 MHz 16.5 dB 0.165 dB
1.8 GHz 24.5 dB 0.245 dB
2.4 GHz 29 dB 0.29 dB
5.8 GHz 49 dB 0.49 dB

Frequently Asked Questions

What is RFC100A coaxial cable used for?

RFC-100A is a cost-effective thin 50-ohm coaxial cable equivalent in size to LMR-100A, offering solid performance for short internal connections and pigtails at a lower price point. A practical choice for budget-conscious builds where cable runs are under 10 feet, such as WiFi module connections, GPS pigtails, and compact RF assemblies.

What is the signal loss of RFC100A?

At 1800 MHz, RFC100A has approximately 24.5 dB of loss per 100 ft (0.245 dB/ft).

What frequency range does this assembly support?

This assembly is rated DC – 300 MHz, limited by the lowest-rated component across the cable and connectors.

Other RFC100A Configurations

PL259 UHF Male to PL259 UHF Male on Other Cables