radiomuseum.org

 
Please click your language flag. Bitte Sprachflagge klicken.

History of the manufacturer  

Simpson Electric Co.; Chicago, IL - Lac du Flambeau, WI

As a member you can upload pictures (but not single models please) and add text.
Both will display your name after an officer has activated your content, and will be displayed under «Further details ...» plus the text also in the forum.
Name: Simpson Electric Co.; Chicago, IL - Lac du Flambeau, WI    (USA)  
Abbreviation: simpson
Summary:

Simpson Electric Co.
Chicago, IL
520 Simpson Avenue, Lac Du Flambeau, WI 54538 (2000s)

Founded by Ray Simpson. Still in business. Leading producer of different measurement equipment.

Founded: 1927
History:

This manufacturer was suggested by Martin Dill.


Some models:
Country Year Name 1st Tube Notes
USA  46–50 RF Signal Generator 415   This set covers the frequencies from 75 kcs to 130 mc in 8 bands. 
USA  50 Tube and Set Tester 445   Model 445 combines a 20,000 ohms per volt Set Tester and a Plate Conductance Tube Teste... 
USA  68/69 Volt-Ohm-Milliammeter 260 Series 5   No mirrored dial. Banana jack type test leads. "Adapter lock" for use with &q... 
USA  50 Vacuum Tube Volt-Ohmmeter 303 (303-RT) 12AU7  Versatile VTVM with 4.5" scale. Uses include DC voltmeter, ohmmeter, AC or AF volt... 
USA  54 Plate Conductance Tube Tester 1000   Plate conductance tube tester. Roll chart lists data for U.S. tubes. Through the years th... 
USA  66 Volt-Ohm-Milliammeter 270 Series 3 (270-3, 270RT)   Rugged Volt-Ohm-Milliammeter with special calibration circuit, 4.5" meter. Mea... 
USA  59 Volt-Ohm-Milliammeter 262 Series 2 (262-2)   Messbereiche Spannung: DC 1,6 V; 8 V; 40 V; 160 V; 400 V; 1600 V - AC 3 V; 8 V; 40 V; 1... 
USA  50 Radio Frequency Amperes Meter 35R   Radio Frequency Amperes Meter, thermocouple type, Maximum current 1A RF. See similar mo... 
USA  80 Digital Multimeter 467   True RMS digital multimeter. Characteristics: DCV: 200mV, 2V, 20V, 200V, 1000VACV: 200m... 
USA  99 Dublette ID=130389 6J5   
USA  38 Roto Ranger Set Tester 275    
USA  38 Radio Set Tester 250    

[rmxhdet-en]

Further details for this manufacturer by the members (rmfiorg):

Scanned from the Radio Retailing March 1946 page 129.tbn_simpson_prom_rr_mar46_p129.jpg
tbn_usa_simpson_logo.jpg
Scanned from the Radio Retailing May 1946 page 110.tbn_simpson_prom_rr_may46_p110.jpg
Scanned from the Radio Retailing May 1946 page 111.tbn_simpson_prom_rr_may46_p111.jpg
Scanned from the Radio Retailing September 1946 page 135.tbn_rr_sep46_p135.jpg
Scanned from the Radio Retailing February 1947 page 157.tbn_rr_feb47_p157.jpg
Scanned from the Radio & Television Retailing April 1947 page 105.tbn_rr_apr47_p105.jpg
Scanned from the Radio & Television Retailing May 1947 page 135.tbn_rr_may47_p135.jpg
Scanned from the Radio & Television Retailing June 1947 page 124.tbn_rr_jun47_p124.jpg
Scanned from the Radio & Television Retailing June 1947 page 125.tbn_rr_jun47_p125.jpg
Scanned from the Radio & Television Retailing September 1947 page 147.tbn_rr_sep47_p147.jpg
tbn_usa_simpson_advertise_1949.jpg
Scanned from the Radio Retailing January 1939 page 75.tbn_rr_january1939_ad_simpson_p75.jpg
Scanned from the Radio Retailing February 1939 page 69.tbn_rr_february1939_ad_simpson_p69.jpg
Scanned from the Radio Retailing March 1939 page 55.tbn_rr_march1939_ad_simpson_p55.jpg

  
rmXorg