Transponder
- Garmin GTX 320
- Garmin GTX 327 – $500+
- Stratus [ESG] – $3,000
- Garmin [GTX 335] – $3,195
- Garmin [GDL 82] – $1795
- uAvioni [skyBeacon] – $1,849
iPad GPS
- Dual XGPS150A – $100
- Dual XGPS160 – $150
- Garmin GLO 2 – $130
- Bad Elf Pro – $150
- Bad Elf Pro+ – $240
- Bad Elf Plug in- $100
ADS-B
- Foreflight Scout – $200
- Foreflight Sentry – $500
- Apparel Stratus 3 – $700
- Dual XGPS170D – $500
- Dual XGPS190 – $750
- Garmin GDL 50 – $700
- Garmin GDL 51 – $650
- Garmin GDL 52 – $1150
Misc
- Aspen Evolution PFD – $5,000+
- GPS/NAV/COMM/MFD – $12,000
- Nav/Comm – King KX 165 – $500-$2,000 (eBay)
- 3M WX-10A Stormscope – $1,000 (eBay)
- S-Tech System 50 2 axis Autopilot – $2,500 (eBay)
- PS Engineering PM 1000 II intercom
- Garmin GDL 88 ADSB – $4,000
- SDI Fuel Totalizer
- JPI Engine Analyzer
- Standby Vacuum
Emergency Locator Transmitter (ELT)
Headset
- Bose A20
- David and Clark DC-ProX