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Wurlitzer 4370

The Wurlitzer model 4370 is a transistor divider organ. These models were produced in 1971. They have 13 bass pedals and two manuals.

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4370

Cabinet drawings

The drawings we have currently scanned pertaining to cabinet and exterior components used in the Wurlitzer model 4370 organ include:

  • 507237 (Molding 1/4 x 3/32 )

  • 658730 (Core end panel)

  • 659105 (Grille cloth std mahogany)

  • 659153 (Knob slide switch for model 4370 organ)

  • 659358 (Grille cloth It Prov Walnut)

Technical blueprint of a molding pattern for walnut wood, including detailed measurements and specifications, created by The Wurlitzer Company in Corinth, Mississippi.
Technical blueprint or engineering drawing of a core-end panel, including dimensions, material specifications, revision notes, approval signatures, and project details.
Technical engineering blueprint for a core-end panel, detailing dimensions, materials, and specifications, with handwritten notes and revision stamps.
Technical drawing blueprint for a grille cloth made of mahogany, with notes on dimensions, revision date, and approval details.
Close-up of technical drawing blueprint for a military-grade grille cloth made of standard mahogany, with measurements, revision date of March 30, 1971, and notes on manufacturing specifications.
A handwritten record of parts history, showing part number 659105 for a Shell cloth, supplied by Glendale Bob. The record includes dates of receipt and inspection, quantities, and other details.
Technical engineering blueprint for a blank slide switch knob, showing detailed drawings, revision notes, approval stamps, and material specifications from Wurlitzer Company.
Technical blueprint drawing of a knob slide switch, showing different views and specifications, with annotations and revision notes.
A handwritten parts history record sheet for a part called 'Knob' from the supplier 'Logan,' including dates, inspection numbers, lot sizes, samples, and remarks.
A scanned handwritten document titled 'Paris History Record' with handwritten entries of part number, part name, supplier, and various dates and notes.
A technical drawing or blueprint for a product called 'Master Mylar,' made of walnut material, with dimensions and instructions for manufacturing, produced by the Wurlitzer Company in Corinth, Mississippi.
A handwritten record sheet titled 'Parts History Record' with columns for part number, name, supplier, dates, resistance test, lot size, sample, AQL, discharge, percentage def, inspector, and remarks. The part number 659358 is listed as 'Gill Cloth' 
4370

Electronics drawings

The drawings we have currently scanned pertaining to electronic components used in the Wurlitzer model 4370 organ include:

  • 658789 (Buss wire)

  • 659173 (Moled connector 20 pin male)

  • 659187 (Heat sink)

  • 659367 (Molded cable assembly)

Technical drawing of bus wire with measurements and specifications, created on December 18, 1970, by the Wurlitzer Company.
Technical engineering drawing for buss wire, model 4370, with detailed specifications including material composition, dimensions, and notes on manufacturing and packaging.
Technical drawing of a Molex connector, 20 pin male, black, made of phenolic material, showing details of polarizing ribs and pin hole arrangement.
Technical engineering blueprint for a Molex connector, model 4370, with 20 pins, assembled in black color. Includes detailed diagram of the component's measurements, materials, and technical specifications.
Technical blueprint drawing of a heat sink with measurements and annotations, including a 0.125 inch diameter hole, labeled components, and material specifications.
Technical drawing of a heat sink made of Terne plate rockwell B45-60, with detailed measurements and notes about holes and dimensions.
Blueprint drawing with measurements of a metal part, including detailed dimensions, material specifications, and revision notes from a technical document.
A handwritten document titled 'Material Evaluation Report' from The Wurlitzer Co., dated October 15, 1974. It contains vendor information, sample details, rejection reasons, and remarks about the material, which is heat-treated steel, used in manufac
A handwritten parts history record with columns for part number, part name, supplier, dates, inspection, and remarks. The entries include dates, measurements, and signatures.
Close-up of a technical document or label with handwritten and printed information, including part number 659187, and the name Heat Sink, with some stamps and signatures.
Close-up of a document with typed information, including part number 659367, vendor number 25 AC 25, description 'molded cable assembly,' and approval details, with some small dirt or ink spots on the paper.
Technical drawing of molded cable assembly with detailed measurements and annotations from the Wurlitzer company, dated April 13, 1971.
A vintage handwritten record titled 'Parts History Record' for a part called 'Cable Assy'. The record includes dates, inspection details, lot size, sample size, and remarks, with information about supplier, inspector, and measurements. 
4370

Felt drawings

The drawings we have currently scanned pertaining to felt components used in the Wurlitzer model 4370 organ include:

  • 658788 (Felt strip stop tablets)

Engineering blueprint drawing for felt strip-stop tablets with detailed measurements and specifications, created by The Wurlitzer Company.
Blueprint drawing with measurements for a felt strip stop tablet, indicating dimensions, materials, and revision notes, dated 12-14-70, prepared by The Wurlitzer Company.
Blueprint drawing for felt strip stop tablets, including detailed measurements and specifications, with handwritten notes and signatures. Looks like a technical engineering document from 1970.
A handwritten record sheet titled 'Parts History Record' showing columns for part number, part name, supplier, inspection dates, lot size, sample size, and remarks. The part number is 658788, part name 'Felt Stamp', supplied by Charles W. House. The 
4370

Mechanical drawings

The drawings we have currently scanned pertaining to mechanical components used in the Wurlitzer model 4370 organ include:

  • 658776 (Spacer straf rail)

  • 658801 (Bulk extrusion name rale)

  • 658918 (Cover blank expression pedal)

  • 658921 (Key block doubling lower left)

  • 659151 (Bulk extrusion)

Technical blueprint or engineering drawing for a spacer or standoff with detailed measurements and specifications, including diameter and hole size, created by The Wurlitzer Company in Corinth, Mississippi, with various handwritten notes and approval
Technical drawing or blueprint of a spacer-straf rail with dimensions, signature, date, and engineering details.
Engineering blueprint of a steel extrusion with detailed measurements and annotations, titled 'Bulk Extrusion - Name Rail,' created by The Wurlitzer Company in Corinth, Mississippi.
Blueprint drawing of a bulk extrusion rail with detailed measurements, annotations, and specifications, created by the Wurlitzer Company.
Technical blueprint of an expression pedal cover-blank with detailed measurements and notes, printed on beige paper with purple ink.
Blueprint or technical drawing for a keyblock doubling lower left, including measurements, notes, and approval stamps, with detailed annotations and specifications by Wurlitzer Company.
Technical drawing for a keyblock doubling lower left, made of poplar wood, with dimensions and notes on sanding allowances, produced by The Wurlitzer Company, with approval and revision details, and various measurements and specifications.
Engineering blueprint of a metal part with measurements and specifications, labeled as "Bulk-Extrusion," made of extruded aluminum, model 4370, numbered 659151.
Blueprint drawing of a part labeled 'Bulk-Extrusion' made of extruded aluminum, showing detailed dimensions, angles, and notes for manufacturing.

Thoughts on the archive?

We are digitizing the complete collection of Wurlitzer technical drawings, starting with the 8.5×11” and 11×17” drawings. So far, we have digitized about 3% of the collection.

If you’re looking for a specific drawing for a free reed organ, or a different organ, electronic piano, or tone cabinet, visit the Request page.