Mil spec cable with silver plated braid and center conductor. Stranded center conductor.
eBay
Elbow BNC-Elbow BNC HD SDI Video coaxial Cable 75 coaxial cable CANARE LV-61S 75OHM amera SDI video cable 12G
Aliexpress UK
Couplers are believed to be TNC type, threaded internally (see last pic - 16mm approx. Gold (plated?). centre pins. High quality (military grade?). cable from what I can gather. ).
eBay
Optic Audio Cable Digital Optical Fiber Cable Toslink 1m 5m 10m SPDIF Coaxial Cable for Amplifiers Player PS4 Soundbar Cable
Aliexpress UK
Suitable cable types: 50-7D-FB RG213 RG8X LMR400. 5 x PL259 Plugs. Center Pin: Gold Plated Brass. Cable retention. Durable in use.
eBay
AMPCOM All-In-One Stripping Tool Cable Wire Stripper Compression Tool Coaxial Cable Stripper, Round Cable ,Cutter and Flat Cable
Aliexpress UK
SKU: 006151 BRAND: kenable EAN: 5055383461516 WEIGHT: 0.019.
eBay
Optic Audio Cable Digital Optical Fiber Cable Toslink SPDIF Coaxial Cable for TV Box Amplifiers Player PS4/PS5 Soundbar Cable
Aliexpress UK
RG214 Coaxial Cable Specifications. Jacket LSZH PE 10.80±0.20 mm. RG214-LSZH Coaxial Cable assemblies. RG214-LSZH is a High Power, Indoor/Outdoor, Low Smoke, Zero Halogen, Coaxial cable. There are a wide variety of connectors available for this cable, including all common interface types.
eBay
Vention Optic Audio Cable Digital Optical Fiber Cable Toslink 1m 5m SPDIF Coaxial Cable for Amplifiers Player PS5 Soundbar Cable
Aliexpress UK
Cable Type: RG8, RG213,RG214,LMR400. 1 x UHF Crimp PL259 male Plug RF Connector for RG8 RG213 LMR400 cable straight RF Connector. UHF coaxial RF connectors were one of the first RF connector series to be developed.
eBay
RG59U Cable 9.5mm TV Adapter Cord Coaxial TV Cable for Satellite TV Cable Modem Set-top Box Gold Plated
Aliexpress UK
Wire: coaxial; RG214U; stranded; Cu; PVC; black; 10.8mm. Type of wire: coaxial. Shield structure: silver plated copper braid. Kind of wire: RG214U. Wire insulation material: PVC. Cable application: data transmission.
eBay
TODN Digital Audio Coaxial Cable 75Ω 7N OCC high end Rca to Rca Male Stereo Cable Speaker Hifi Subwoofer Cable sub cable
Aliexpress UK
Kind of wire: RG214. Core structure: stranded. Kind of core: silver plated. Insulation colour: black. Further technical information available in Product Safety and Accessibility Information section. We will always find a good solution.
eBay
Vention Digital Optical Fiber Cable Toslink SPDIF Coaxial Cable for Amplifiers Player Xbox PS5 Soundbar Cable Optic Audio Cable
Aliexpress UK