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History of the manufacturer  

Waterman Products Company; Philadelphia, (PA)

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Name: Waterman Products Company; Philadelphia, (PA)    (USA)  
Abbreviation: waterman
Products: Model types Tube manufacturer
Summary:

Waterman Products Company; Philadelphia 25, Pennsylvania USA;

Designers and manufacturers of measuring and testing electronic equipment, transmitting and receiving electronic equipment, amateur, home and commercial electronic equipment, industrial electronic control equipment, sound motion picture equipment and "Pocketscope" oscilloscopes in the ~1940/50ies.
Waterman also produced cathode-ray tubes for oscilloscope instruments. The line, called Rayonic, included flat screen and rectangular CRTs.

History:

This manufacturer was suggested by Wolfgang Scheida.


Some models:
Country Year Name 1st Tube Notes
USA  47 Pocketscope S-11-A 6J6  Oscilloscope with 3" type 3MP1 CRT, Y & X sensitivity 0 to 200 kHz (335 kHz), controls are... 
USA  50 Twin Pocketscope S-15-A 12AU7  Twin oscilloscope contains two 3SP1 CRTs with 1,5" high by 3" wide, Y axis sensitivity 0 t... 
USA  53 Janized RAKSCOPE S-12-B   Military execution, rack model 3" oscilloscope. Identical vertical and horizontal amplifie... 
USA  61 Primer Scope Mark 1   Service oscilloscope, also intended as modulation monitor. Rugged steel case. DC to 75KHz,... 
USA  60 Panelscope P1   Rectangular screen panel module oscilloscope. Built-in supply for CRT and panel lights. Re... 
USA  60 TV and Hi-Fi Craftscope S-16-A   5-inches oscilloscope, using 5BTP1 CRT. DC to 7 MHz bandwidth, 100 mV/div. sensitivity wit... 
USA  60 Panelscope P100   Rectangular CRT panel module oscilloscope, with supplies for CRT and pilot lamps. Included... 
USA  60 Hi-Gain Pocketscope S-14-A   Identical X and Y amplifiers, 5 mV/division DC to 200 kHz bandwidth. 0.5 Hz to 50 kHz swee... 
USA  60 Wide Band Pocketscope S-14-B   3-inch, 3RP series CRT, offering DC to 1 MHz bandwidth; 25 mV/division sensitivity; sweep ... 
USA  60 Computer Pocketscope S-14-C   3-inches 3RP series CRT; DC to 700 kHz bandwidth, 35 mV/division sensitivity. Sensitivity ... 
USA  60 Direct Reading Pocketscope Hi-Ga S-17-A   Ultra compact oscilloscope, using 3YP series CRT. 10 mV/div sensitivity, DC to 200 kHz ban... 
USA  60 Amplifier Probe A-11-D   Amplifier probe for S-14-C Computer Pocketscope. 

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