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History of the manufacturer  

Denison Bros., Halifax

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Name: Denison Bros., Halifax    (GB)  
Abbreviation: denison
Products: Model types

Denison Bros., Halifax


This manufacturer was suggested by John Koster.

Some models:
Country Year Name 1st Tube Notes
GB  27 Celestaphone Orpheus Five   Tuned HF transformer, anode bend detector, resistance-capacity-coupled LF valve, choke-cap... 
GB  27 Celestaphone Three   Grid-leak detector, transformer-coupled LF valve, choke-capacity-coupled LF valve. Wave ra... 
GB  27 Celestaphone Four   Anode bend detector, two resistance-capacity-coupled LF valves, transformer-coupled LF val... 
GB  27 Celestaphone Four Portable   Tuned HF valve, grid-leak detector, two transformer-coupled LF valves. Long wave only. Wav... 
GB  27 Celestaphone Five Portable   HF valve with aperiodic interstage coupling, HF valve in reflex, anode bend detector, chok...