ELECTRIC TUBE AMPLIFIERS: U.S. MODELS PRODUCED 1965-1966

The following models are tube amps be produced by the Thomas Organ Company in California beginning in 1965 and last through 1966 when all models were converted to solid-state chassis.

Models (5)

BERKELEY SUPER REVERB (V-8)

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- ~17W, 2-10 in. Celestion (early models) or Vox Gold Bulldog speakers, guitar piggyback unit, seven-tube chassis: preamp: 3 X 12AX7 (ECC83), 1 X 12AU7 (ECC82), power: 2 X EL84, rectifier: EZ81, single channel, reverb, tremolo, top mounted control panel, two input jacks, six black knobs (v, t, b, r, trem s, trem depth), power switch, rear panel: 3rd input jack, footswitch jack, external speaker jack, aux. outlet, line reverse, black covering, brown diagonal grille, mfg. 1965-66.
The circuitry of the Berkeley Super Reverb V-8 was based on the Vox AC-15 circuitry with reverb. The Berkeley Super Reverb and Cambridge Reverb are very similar to each other, except the Berkeley Super Reverb is a piggyback unit and the Cambridge Reverb is a combo.
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CAMBRIDGE REVERB (V-3/V103)

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- ~17W, 1-10 in. Celestion (early models) or Vox Gold Bulldog speaker, guitar combo, seven-tube chassis: preamp: 3 X ECC83, 1 X ECC82, power: 2 X EL84, rectifier: EZ81, single channel, reverb, tremolo, top mounted control panel, two input jacks, six black knobs (v, t, b, r, trem s, trem depth), power switch, rear panel: 3rd input jack, footswitch jack, external speaker jack, aux. outlet, line reverse, black covering, brown diagonal grille, mfg. 1965-66.
The circuitry of the Cambridge Reverb V-3/V103 was based on the Vox AC-15 circuitry with reverb. The Cambridge Reverb and Pacemaker are very similar to each other, except the Cambridge Reverb has reverb and the Pacemaker does not.
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PACEMAKER (V-2/V102)

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- ~17W, 1-10 in. Celestion (early models) or Vox Gold Bulldog speaker, guitar combo, five-tube chassis: preamp: 2 X ECC83, power: 2 X EL84, rectifier: EZ81, single channel, tremolo, top mounted control panel, three input jacks, five black knobs (v, t, b, trem s, trem depth), power switch, rear panel: footswitch jack, external speaker jack, aux. outlet, black covering, brown diagonal grille, mfg. 1965-66.
The circuitry of the Pacemaker V-2 was based on the Vox AC-15 circuitry.
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PATHFINDER (V-1/V101)

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- ~6W, 1-8 in. Vox Gold Bulldog speaker, guitar combo, four-tube chassis, preamp: ECC83, power: 1 X EL84, rectifier: EZ80, single channel, tremolo, top mounted control panel, two input jacks, five knobs (v, t, b, trem s, trem depth), power switch, rear panel: footswitch jack, line reverse switch, black covering, brown diagonal grille, mfg. 1965-66.
The circuitry of the Pathfinder V-1/V101 was based on the Vox AC-4 circuitry.
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- ~2W, 1-7 in. Vox speaker, guitar combo, three-tube chassis, preamp: 35W4, power: 1 X 12AU6, rectifier: 50C5, single channel, front mounted control panel, two input jacks, single volume knob with on/off switch, black covering, black diagonal grille, mfg. 1965-66.
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