The instrument
After leaving Vox, Tom Jennings produced organs under the name Jennings Electronic Industries. The J 70 organ was supplied with a steel frame and a bass pedal.
Details
Controls:
Tabs(left side): Mellow, Pulse On, Pulse Slow/Fast, Tone I, Tone II, Tone III
Bass: Two drawbars, for volume and tone
Lower Manual: 16', 8', 4', IV, Tone (two, probably "~" and "M")
Upper Manual: 16', 8', 5-1/3', 4', 2-2/3', 2', 1-3/5', 1', Tone (two, probably "~" and "M")
Tabs(right side): Mellow, Perc, Perc 8', Perc 4', Perc 2-2/3', Perc 2'
Knobs: Pedal Sustain, Tremolo Speed.
Rocker switches: Bass 16'/8', Tremolo, Vibrato
Back panel: Slide switch to select Pedal or Manual bass.