1971 Air Scramble - エアースクランブル by さとみ (Satomi — Sammy)

Name: Air Scramble - エアースクランブル
Year: 1971
Company: さとみ (Satomi — Sammy)

The earliest appearance I have found for Air Scramble is from 1971 business magazines Asia Scene and Business Japan, magazines that covered Japan for an English market.

1971 Asia Scene magazine

More pictures

The manual with schematics is available for download via arcadeinfo.de, and I have mirrored the schematics at archive.org. 

The manual is also available at The Arcade Museum elibrary.