Dwell Tachometer Model 635 A Automotive Tune Up Chart Instruction Manual

1 available

Vintage circa 1960s Dwell Tachometer Model 635-A. 

Black metal box with clear plastic cover over tachometer needle. 

Two black knobs that adjust Dwell - 1000 -5000, and 4 CYL, 6 CYL, 8 CYL.

Has a handle on the top for easy carrying. 

Unit measures 7 1/2 inches tall (not including handle), about 8 1/2 inches wide and about 3 1/2 inches from front to back (including clear cover over needle).

Comes with: operating instruction booklet, Automotive Tune-Up Chart Booklet, and original 1969 purchase receipt.

Unit has not been tested.  Condition is very good with some wear.

Collections: Vintage Collectibles

Category: Electronics

Type: Tachometer

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