Usually this distribution amplifier would be situated in your loft. Cables to all of your TVs would then be run from the outputs of the distribution amplifier. If you have an FM aerial this would usually be run directly to the distribution amplifier and connected to the VHF input.
eBay
1 Pc Stainless Steel FM Radio Antenna BNC Connector Telescopic Aerial 0.7m
Aliexpress UK
The FPV dedicated Standard HDMI female to HDMI female FPC soft flat extension cable. Display Port DP Male To HDMI Female Adaptor Converter Adapter For 1080P HDTV PC. HDMI plug use for RED BMCC FS7 C300.
eBay
Innovative For Volkswagen Audi Cayenne Vehicle Signal Aerial FM Radio Antenna Car Accessories Male Dual Amplifier Adapter
Aliexpress UK
DAB Aerial connector. DAB - Digital radio antenna with signal booster. Other DAB Frequencies - Band III: 174 ~ 240 MHz L-Band: 1452 ~ 1492 MHz. Weight +/- 45 g. Built in amplifier.
eBay
Dual Band FRP 2.4G 5.8G Fiberglass Antenna 2.5ghz Helium Hotspot Miner Amplifier Omni WIFI 2.4GHz outdoor Aerial Signal Boost N
Aliexpress UK
eBay
5.6M Telescopic Antenna 14Sections Telescopic Aerial Antenna Portable Radio Antenna Replacement For Audio Home Stereo Receiver
Aliexpress UK
RF Coax Female Plug (TV Aerial Type). Converts the end of a coax cable into a standardfemale aerial socket. Tightens securely around the coax cable by hand—no crimp tool or soldering required. Compatible with 75Ω Coax Cables.
eBay
Signal Boost 4G LTE 3G GSM 15DBI FRP WiFi FRP Antenna Helium Hotspot Miner Amplifier IP67 Waterproof Omni Fiberglass Aerial
Aliexpress UK
SLX Gold 1 Way Plug-Thru Signal Booster.
eBay
10PCS 470~510Mhz 470Mhz 510Mhz 433Mhz FPC PCD Board Flexible Internal Omni WiFi Antenna Patch Aerial U.fl SMA
Aliexpress UK
Plug and play DAB / DAB adhesive antenna. 1 x DAB Aerial Antenna. DAB + radios from for Ken wood, for Sony, for Alpi ne and for Pioneer etc. Improve the quality of digital radio reception by making signal stable.
eBay
10PCS 5G 4G LTE 3G GSM Internal FPC PCB Board Patch Antenna 600~6000Mhz Omni WiFi 8~10DBI Aerial Signal Boost U.fl
Aliexpress UK
1pcs Eightwood Fakra to Din Cable DAB Aerial Cable Fakra Z to Din ISO Adaptor Cable Car Radio ISO PC5-100 Cable 15cm Compatible For FM Aerial DAB Radio FM Radio BMW Mini 2001 Audi Seat Skoda VW Golf. Other end: Fakra male "Z" long straight.
eBay
Radio Audios Cable Adaptor Antenna Audios Cable Male Double Fakra to Din Male Aerial for Car D7YA
Aliexpress UK