1970|3

← 1969 · Timeline · 1971 →

Earliest dated evidence

Modules, products and console models whose earliest dated document is from this year.

• M136 (UNSORTED) — named in document
• M166 — Active Summing Module (SUMMING) — title block date
• M168 (UNSORTED) — month & year
• M171 (UNSORTED) — title block date
• M174 (UNSORTED) — title block date
• M178 (UNSORTED) — month & year
• M402B — Effects Equalizer (FILTERS) — title-block date
• M414 (UNSORTED) — month & year
• M468 — High Level Switcher (ROUTING) — title-block date
• M468A (ROUTING) — estimate from a dated variant
• M468AN — Routing Switcher Module (ROUTING) — estimate from a dated variant
• M600 — Universal Amplifier (AMPLIFIERS) — title-block date
• M610 — 10 Watt Monitor Amplifier (AMPLIFIERS) — named in document
• M621 — 20 Watt Monitor Amplifier (AMPLIFIERS) — title-block date
• M628 — Intercom Power Supply (POWER) — title block date
• M648 — Power Supply (POWER) — month & year
• M704 (COMMUNICATION) — title block date
• M749 (COMMUNICATION) — month & year