BADGE: RAMoog  begins: #1000  (150 made?)
	 Moog Musonics  begins:  #1150  (430 made? Tough call; need more info. Maybe only to)
	 Moog Music Inc. begins:  #1580 (11679 made?)
	 Moog Music Inc. (gold)

FRONT PANEL: Aluminum panel with “VOL.” First 500
Aluminum with thin, smooth plastic w/“VOL.” Around #1500 (10 holes cal.)
Thick Plastic w/“VOLUME” around #1600 (one or two of metal w/plastic have
 occurred soon after: 1600, 1700 etc.)

WOOD: Walnut to about  #4000
	Mahogany? #4000-5000 range (some maple, uncertain responses)
	Maple (butterscotch) begins around  #5000 range, until about 9500
	Mahogany (dark stain) begins around #5000, alternates until 9500, then to 13259
	
WHEELS: Clear until #1500
	    Smooth White #1500 until #7500
	    Serrated Edge #6000 until #13234 (overlaps with previous)
	    Clear #13235 until #13259 (last 25)

CALIBRATION: 10 holes #1001 - #1636
		11 holes #1664 - #10,000 (added Filter Scale trim)
		17 holes #10,000 - #13259 (new osc.)

SWITCHES: Red momentary buttons - common first 50. Possible until #1120
	        White Mini Toggle  - sometimes from 1010 to 1140
	        White Rocker switches - #1050 and after

	        Front Panel switches: Some have all white, some have all blue.

OSCILLATORS: RAMOOG to #1150
		Early Osc. To approx #10,000
		Later Osc. (stability) approx #10,000, retrofitted on many earlier
		Octave Buffer mod: ALL above #5000, retrofitted on many earlier

KNOBS: Other pointer knobs occasionally pop up.3700- early 4300 Low supplies?