1969|2
Earliest dated evidence
Modules, products and console models whose earliest dated document is from this year.
- M158 (UNSORTED) — title block date
- M406B — Compressor/Limiter (DYNAMICS) — month & year
- M411 — Transcription Preamplifier (AMPLIFIERS) — title-block date
- M412 — Multi-frequency Oscilator (MONITORING) — title-block date
- M413 — Talkback Amplifier (MONITORING) — title-block date
- M420 (UNSORTED) — title-block date
- M421 (UNSORTED) — title-block date
- M422 (UNSORTED) — title-block date
- M424 (UNSORTED) — title-block date
- M424S (UNSORTED) — estimate from a dated variant
- M448 (UNSORTED) — title-block date
- M510 (UNSORTED) — title block date