6.35mm TS vs. Coaxial Cable Types (RG Series)
Comparing 2 standards across 13 specifications. 13 key differences identified.
6.35mm TS (Tip-Sleeve) is the 2-conductor version of the quarter-inch phone connector, carrying a single unbalanced mono signal. It's the standard connector for electric guitar and instrument cables, unchanged in essentials since its telephone-switchboard origins.
Coaxial cables transmit high-frequency radio frequency (RF) and television signals under MIL-C-17 standards through a concentric center conductor, dielectric insulator, metallic shield, and outer jacket, categorized into 75-Ohm video/broadband series (RG-6, RG-59, RG-11) and 50-Ohm wireless/RF series (RG-58, RG-8X, LMR-400).
Specification Comparison Table
13 Parameters| Parameter / Spec | ||
|---|---|---|
|
Connector Family
|
Phone Jack (Quarter-Inch / Standard Phone) | — |
|
Shaft / Plug Diameter
|
6.35 mm (1/4") | — |
|
Conductors / Contacts
|
2 (Tip, Sleeve) | — |
|
Signal Format
|
Unbalanced Mono Audio | — |
|
Standard Mono Pinout
|
Tip: Hot Signal (+) | Sleeve: Ground / Shield | — |
|
Primary Applications
|
Electric guitar/bass cables, instrument patch leads, amplifier inputs, effects pedals | — |
|
Governing Standards
|
— | MIL-C-17 / SCTE (Society of Cable Telecom Engineers) / ANSI/TIA-568 |
|
RG-6 / RG-6 Quad Shield (75Ω)
|
— | Center Conductor: 18 AWG (1.02 mm) | Outer Dia: 6.86 mm (0.270") | Satellite TV, Cable DOCSIS 3.1, HDTV Antennas |
|
RG-59 (75Ω Legacy / CCTV)
|
— | Center Conductor: 20–22 AWG (0.81 mm) | Outer Dia: 6.15 mm (0.242") | Baseband analog CCTV, short-run composite video |
|
RG-11 (75Ω Long-Distance Drop)
|
— | Center Conductor: 14 AWG (1.63 mm) | Outer Dia: 10.3 mm (0.405") | Heavy low-loss underground long-run drops |
|
RG-58 (50Ω RF / Two-Way Radio)
|
— | Center Conductor: 20 AWG (0.90 mm) stranded | Outer Dia: 4.95 mm | CB Radio, amateur VHF/UHF, Wi-Fi pigtails |
|
LMR-400 (50Ω Ultra Low-Loss)
|
— | Center Conductor: 10 AWG (2.74 mm) solid copper-clad aluminum | Cellular towers, 2.4/5GHz Wi-Fi antenna masts |
|
Impedance Matching Rule
|
— | Never mix 50Ω and 75Ω systems; impedance mismatch causes high Standing Wave Ratio (SWR) and RF reflections |