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History of the manufacturer  

Shallcross; Collingdale

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Name: Shallcross; Collingdale    (USA)  
Abbreviation: shallcr
Products: Model types
Summary:

Shallcross Mfg. Co.; Collingdale; Pa.

History:

This manufacturer was suggested by Heiko zur Mühlen.


Some models:
Country Year Name 1st Tube Notes
USA  47 Kilovoltmeter 760-A   The series of 8 Kilovoltmeters provide d-c measurements within 2% and a-c measurements wit... 
USA  57 DC Resistance Bridge 6100 (ZM-4A/U)   This is a DC resistance bridge used by the RAF.  Model called Shallcross 6100 or mili... 
USA  35 Four dial decade resistance box 825   The Shallcross Four Dial 825 Decade resistance box can be used to accurately dial a resist... 
USA  34 Universal Tester 611   Volts  A.C. and D.C.  5-25-100-250-1000, 1000 ohms per volt Milliamperes  ... 
USA  46 Milliohmmeter 670-A   The Shallcross model 670-A milliohmmeter has selectable expanded scale ranges for measurin... 

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