GPS and Mobile Digital TV: Why Navigation Devices Added Broadcast Receivers — companion record Updated October 2, 2026 Article: https://yenra.com/wiki/GPS_MDTV_mobile_digital_TV/ HOW TO USE Evaluate while stationary. Identify the exact model and regional variant, then compare its documented tuner with current official local broadcast information. Keep navigation results separate from television results. Unknown local compatibility does not establish a hardware fault. RECORD 1. Device/model/regional suffix; firmware; label photos; manual/revision Notes: 2. Original sales region (documented or unknown) Notes: 3. Tuner standard/bands/codecs/access requirements from manual Notes: 4. Antenna/accessory identity and documented arrangement Notes: 5. Current broadcaster/regulator source; location/region; source/access date Notes: 6. Present transmission requirements; matches/mismatches/unknowns Notes: 7. Stationary scan place/time/settings; channels found; uncertainty Notes: 8. Independent navigation test: receiver fix / map display / date-time Notes: 9. Historical manufacturer listing versus observed specimen differences Notes: 10. Decision: static exhibit / documented reception / more research Notes: 11. Remaining dependency; exact evidence to seek Notes: SOURCE CONTEXT This original Yenra worksheet accompanies the linked guide. Historical documents establish dated capabilities; confirm exact model, version and current service applicability. Sources: https://acnnewswire.com/press-release/english/1658/mio-technology-announces-new-tv-pnds%2C-gps-phones-and-litepad-series-netbooks-at-computex-2009 https://www.synsiano.com/index.php/applications/pmppndmp-4-devices.htm