BVM-A20F1U registry
Loading the census… What the badge means is on the decoder page and the registry's model list has every chassis.
Where the serials fall
Serial-number strip
one dot per registered unit · hover for the entry, build date and hours · the arcade's unit in orangeUnits per thousand serials
a gap is a run of numbers nobody has reported yetThe chart is drawn from the masked serials, so it shows nothing the cards don't. With a handful of entries it says little; with a few dozen it starts to show how long the run was and where the survivors cluster.
The entries newest first
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About this model
Catalog notes: 900 TVL 4:3 HR Trinitron (same CRT as D20F1/20F1); 15–45 kHz; RGB/YPbPr needs BKM-68X; BKM-35H kit; ex-Sony tech: very low production. Era: 2006–c.2009, Sony press release, bulletin or brochure date (Sony bulletin 05-0584/0585 (2005-11-15): BVM-A series introduced, available Jan–Apr 2006; brochure printed 4/06; last CRT BVM line (OLED followed); collector reports of units built into 2009). Sony never published production figures for any of these; the registry is the count.