Vernier Drive

• Shaft: 1/4" with 3/16" shaft  end
• Size: 1.1" diameter x 1.485" (Mounting ears) x 1.72" (Overall Length)
• NOTE: Possibly used in Swan or Atlas Radio Equipment. 

MFR: Jackson Brothers
Made in Engalnd

SKU: VD1

• Material: Dural cage; Brass shaft
• Shaft: 1/4" diameter x 7/8" long

Used * No longer available for export
MFR: Jackson Brothers
Made in England
SKU: 4511DAF-LS-P

• Output torque: can be adjsuted to suit individual applications
• Material: Dural cage; stainless steel shaft; steel springs; remainder brass.

Used 
MFR: Jackson Brothers
Made in England
SKU: 5620JB-P

• Material: Dural cage; Brass shaft
• Shaft: 1/4" diameter x 31/32" long
• Shaft length with adapter: 1-5/16"

Used * No longer available for export
MFR: Jackson Brothers
Made in England
SKU: 4511DAF-SA-P

• Material: Dural cage; Brass shaft
• Overall shaft length: 1-1/32" (Base 1/4")
• Shaft: 3/16" diameter x 5/16" long

New Old Stock
MFR: Jackson Brothers
Made in England
SKU: 4511

• Shaft Length: 13/32"
• Shaft Diameter: 1/4" shaft.
• Clean pull from equipment.

Used
MFR: Tanaka M.D.S.
Made in Japan
SKU: 36MM-Vernier

• Round vernier scale
• 1 13/16" diameter
• 1/4" or 1/8" or 6 mm metric bore shaft adapter

Used * No longer available for export
MFR: Spectrol / Vishay
Made in Italy
SKU: SP21-15-P

Data Sheet

• Metal Faceplates with various scales (see image).
• One plate per order

Used * No longer available for export
MFR: Jackson Brothers
Made in England
SKU: JB-FACEPLATE-P

• Material: Dural cage; Brass shaft
• Shaft: 1/4" diameter x 5/8" long

Used * No longer available for export
MFR: Jackson Brothers
Made in England
SKU: 4511DAF-P