1090 978 US setup

Antenna:

• https://store.adsbexchange.com/products/5-5dbi-1090-978-antenna

Coax cable:

• https://amzn.to/31xFkDM (US Amazon)
• LMR400 for runs longer than 5m/15ft
• LMR240 or H155 for runs for shorter runs (LMR400 is still better)
• MPD coax: https://usacoax.com/

Filter and splitter:

• filter: https://www.amazon.com/dp/B010GBQXK8
• Y splitter: https://www.amazon.com/dp/B07B2ZGCHF

SDRs, 1090 + 978

• 1090 SDR: https://www.amazon.com/dp/B01M7REJJW
• 978 SDR: https://www.amazon.com/dp/B0129EBDS2
• alternative 978 SDR: https://www.amazon.com/dp/B01D1ZAP3C

Micro sd-card (others will do, just an example):

• https://www.amazon.com/dp/B06XX29S9Q

or the RPi4, for that get these items:

• https://www.adafruit.com/product/4295
• https://www.adafruit.com/product/4298
• https://www.amazon.com/dp/B07WG4DW52 (or a different make of metal case that thermally connects to the board)

RPi3 (probably overpriced, RPi4 might be cheaper)

• CanaKit Raspberry Pi kit: https://www.amazon.com/CanaKit-Raspberry-Premium-Supply-Listed/dp/B01C6EQNNK