Technical Library

RF Connector & Cable Guides

Deep-dive technical articles on every connector and cable we stock — specifications, use cases, installation tips, and side-by-side comparisons.

Connector Guides

33 families covered

History, specs, mating details, use cases, installation tips, and compatible cables for every RF connector type we carry.

SMA Connector

SMA Connector

50-ohm threaded, DC–18 GHz. Lab gear, SDRs, GPS, cellular.

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RP-SMA Connector

RP-SMA Connector

Reverse-polarity SMA. WiFi routers and access points.

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N-Type Connector

N-Type Connector

Weatherproof, DC–11 GHz. Outdoor cellular and base stations.

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BNC Connector

BNC Connector

Bayonet lock. Test equipment, video, two-way radios.

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TNC Connector

TNC Connector

Threaded BNC, DC–11 GHz. Aviation, military, outdoor.

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RP-TNC Connector

RP-TNC Connector

Reverse-polarity TNC. Legacy Cisco/Linksys wireless gear.

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UHF / PL-259

UHF / PL-259

PL-259 / SO-239. Classic ham radio and CB feedlines.

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Mini-UHF Connector

Mini-UHF Connector

Compact UHF for cellular handsets and vehicle antennas.

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MCX Connector

MCX Connector

Snap-on miniature. GPS, automotive telematics, DC–6 GHz.

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MMCX Connector

MMCX Connector

Micro snap-on. M.2 WiFi cards, Bluetooth, wearables.

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F-Type Connector

F-Type Connector

75-ohm threaded. Cable TV, satellite, modems, OTA tuners.

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SMB Connector

SMB Connector

Snap-on, DC–4 GHz. Telecom, GPS timing, instrumentation.

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SSMB Connector

SSMB Connector

Sub-SMB snap-on. Miniaturized telecom and telematics.

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SMC Connector

SMC Connector

Threaded subminiature. Secure coupling for vibration environments.

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FME Connector

FME Connector

Threaded mini. Vehicle roof antennas, SiriusXM, cellular.

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QMA Connector

QMA Connector

Quarter-turn snap-lock N-type alternative. DAS and base stations.

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7/16 DIN Connector

7/16 DIN Connector

High-power, low-PIM. Broadcast towers and macro cell sites.

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SSMA Connector

SSMA Connector

Sub-SMA threaded. Ultra-thin cables to 40 GHz.

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IPX / U.FL Connector

IPX / U.FL Connector

Tiny surface-mount snap. Internal laptop and router antennas.

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TS-9 Connector

TS-9 Connector

Snap-on. Netgear, Sierra, Novatel cellular modems.

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NMO Mount

NMO Mount

3/4" roof-mount base for mobile vehicle antennas.

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RCA Connector

RCA Connector

Phono plug used as RF on CB and some amateur radio antennas.

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CRC9 Connector

CRC9 Connector

Micro snap-on. Huawei modems and LTE USB dongles.

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FAKRA Connector

FAKRA Connector

Color-coded automotive standard. Infotainment, GPS, TPMS.

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DVB-T / PAL Connector

DVB-T / PAL Connector

75-ohm Belling-Lee plug. European TV, FM radio, OTA tuners.

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AM/FM Connector

AM/FM Connector

Motorola-style car radio antenna. Factory and aftermarket head units.

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MC-Card Connector

MC-Card Connector

Smaller than MMCX. PCMCIA cards and compact wireless modules.

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MS-156 Connector

MS-156 Connector

Right-angle snap-on. Motorola and Kenwood portable radios.

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MS-147 Connector

MS-147 Connector

Motorola proprietary. Older Motorola portable radio antenna ports.

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MS-162 Connector

MS-162 Connector

Motorola right-angle variant for specific portable radio models.

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AVIC / Pioneer Jack

AVIC / Pioneer Jack

Pioneer AVIC GPS antenna connector. Not SMA or MCX compatible.

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GT5-1S Connector

GT5-1S Connector

Snap-on. Kenwood and Icom handheld two-way radio antennas.

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3.5mm RF Connector

3.5mm RF Connector

Audio-style RF port on handheld radios and SDR receivers.

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Cable Guides

30 cable types covered

Full technical breakdowns of every coaxial cable we stock — construction, attenuation data, power handling, comparisons, and when to choose each one.

1.13

1.13

50 Ohm 1.13MM

Thinnest coax available — used inside devices for PCB-to-connector pigtails and ultra-short internal routing to 6 GHz.

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RG178

RG178

50 Ohm 1.75MM

Ultra-thin PTFE coax for GPS antenna pigtails, WiFi card connections, and short routing inside equipment chassis.

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RG174

RG174

50 Ohm .1 INCH

Classic thin flexible 50-ohm cable — go-to for consumer electronics pigtails, GPS cables, and short antenna leads.

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RG316

RG316

50 Ohm .1 INCH

PTFE-jacketed thin cable rated to 3 GHz — the lab standard for SMA test leads, bench patch cables, and precision RF assemblies.

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RFC100A

RFC100A

50 Ohm .1 INCH

Compact 0.1" low-loss cable for SMA jumpers, short WiFi antenna connections, and instrument patch leads.

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RFC195

RFC195

50 Ohm .195 INCH

Flexible 0.195" low-loss cable compatible with LMR-195 specs — popular for indoor WiFi and cellular booster installs.

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RFC240

RFC240

50 Ohm .240 INCH

Budget-friendly 0.240 low-loss cable matching LMR-240 performance — popular in ham radio and WiFi installations.

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RFC400

RFC400

50 Ohm .400 INCH

LMR-400 equivalent at competitive pricing — same loss performance for ham radio base stations and commercial installs.

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RG405

RG405

50 Ohm .086 INCH

Semi-rigid 0.086" cable for the highest-frequency precision work — used in VNA calibration up to 20 GHz.

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RG405_BLUE

RG405_BLUE

50 Ohm .086 INCH

Conformable RG-405 for test setups requiring routing flexibility while maintaining phase stability to 20 GHz.

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RG402

RG402

50 Ohm .141 INCH

Semi-rigid 0.141" cable with solid copper outer conductor — permanently shaped during installation for RF module interconnects.

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RG402_BLUE

RG402_BLUE

50 Ohm .141 INCH

Conformable re-bendable RG-402 with FEP jacket — easier to route than true semi-rigid while maintaining RF performance.

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RG58

RG58

50 Ohm .195 INCH

The classic ham radio and CB cable — flexible, affordable, and widely available with PL-259 and BNC terminations.

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LMR195 Times

LMR195 Times

50 Ohm .195 INCH

Times Microwave thin low-loss cable for WiFi antenna runs, vehicle NMO mounts, and cellular booster connections.

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LMR400 Times

LMR400 Times

50 Ohm .400 INCH

The industry-standard low-loss feedline for base stations, cellular boosters, and long antenna runs — the benchmark cable.

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LMR240 Times

LMR240 Times

50 Ohm .240 INCH

The sweet spot between size and signal loss for WiFi and cellular antenna runs — flexible, UV-resistant, excellent performance.

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LMR400 ULTRA FLEX Times

LMR400 ULTRA FLEX Times

50 Ohm .400 INCH

Flexible stranded version of LMR-400 for equipment racks, mobile installs, and routing around sharp corners.

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RFC400 ULTRA FLEX

RFC400 ULTRA FLEX

50 Ohm .400 INCH

Flexible 0.400 cable combining low loss with routing flexibility for installations where solid LMR-400 is too rigid.

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RG142

RG142

50 Ohm .195 INCH

Military-spec double-shielded PTFE cable for NMO vehicle mounts, aerospace, and high-temperature environments.

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RG400

RG400

50 Ohm .195 INCH

Double-shielded military specification cable for high-vibration and EMI-sensitive environments; MIL-C-17 construction.

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RG316DS

RG316DS

50 Ohm .1 INCH

Double-shielded RG-316 for EMI-sensitive measurements and military applications where isolation is paramount.

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RFC600

RFC600

50 Ohm .600 INCH

Budget alternative to LMR-600 with equivalent diameter and near-identical loss performance for tower and commercial runs.

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LMR600 Times

LMR600 Times

50 Ohm .600 INCH

Largest low-loss cable for tower feedlines, broadcast transmitters, and commercial base stations requiring maximum performance.

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LMR600 ULTRA FLEX Times

LMR600 ULTRA FLEX Times

50 Ohm .600 INCH

Flexible stranded LMR-600 for rack equipment and installations where the solid-core cable cannot be routed.

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LMR100 Times

LMR100 Times

50 Ohm .1 INCH

Times Microwave 0.1" flexible cable for WiFi antenna pigtails and IoT antenna connections at 2.4 GHz and 5 GHz.

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1.37

1.37

50 Ohm 1.37MM

Ultra-thin 1.37mm coax ideal for GPS pigtails, hearing aid antennas, and internal device wiring requiring minimal bend radius.

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LMR240 ULTRA FLEX Times

LMR240 ULTRA FLEX Times

50 Ohm .240 INCH

Stranded-center LMR-240 with tighter bend radius for routing around obstacles and mobile vehicle installations.

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RFC240 ULTRA FLEX

RFC240 ULTRA FLEX

50 Ohm .240 INCH

Flexible stranded-core RFC-240 for installations requiring repeated flexing and tight conduit routing.

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LMR200 Times

LMR200 Times

50 Ohm .200 INCH

Slightly wider than LMR-195 with marginally better loss — popular for WiFi antenna extensions and cellular boosters.

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RGU178

RGU178

50 Ohm .06 INCH

Thin 0.06" coax for internal GPS and WiFi routing inside tight enclosures where standard RG-178 diameter is still too large.

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Cable Comparisons

head-to-head guides

Not sure which cable to choose? These side-by-side comparisons cover the most common choices with specs, loss tables, and plain-English recommendations.

LMR-400 vs RG-58

The most common upgrade question — when does LMR-400 justify the cost over the classic RG-58?

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LMR-400 vs LMR-240

Same family, different size. When does the extra bulk of LMR-400 pay off over LMR-240?

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LMR-400 vs RFC-400

Are these cables actually different? Specs, construction, and price compared side by side.

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LMR-240 vs RG-58

A practical upgrade for WiFi, VHF, and cellular — how much signal does LMR-240 save over RG-58?

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RG-316 vs RG-174

Both are thin flexible cables — PTFE vs PVC and when each makes sense for pigtails and test leads.

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LMR-400 vs LMR-600

Do you actually need LMR-600? A realistic look at when the bigger cable is worth the weight and cost.

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LMR-195 vs RG-174

Critical for WiFi and cellular short runs — the loss difference at 2.4 GHz is bigger than you think.

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RG-316 vs RG-58

PTFE precision vs classic ham radio flex — which thin cable is right for your connector type?

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LMR-400 UltraFlex vs LMR-400

Same loss, different handling — when the flexible version is worth the premium.

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RFC-400 vs RG-58

RFC-400 performance at a lower price vs the old standby — a clear upgrade for most installations.

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RFC-240 vs LMR-240

Two cables built to the same spec — is there any practical reason to pay more for the brand name?

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RG-400 vs RG-142

Both are mil-spec PTFE cables — the subtle differences between these two military-grade cables.

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