Please click your language flag. Bitte Sprachflagge klicken.

Nulli Secundus

Country:  Great Britain (UK)
Manufacturer / Brand:  Atkinson, C., Bedford
Year: 1927 Category: Broadcast Receiver - or past WW2 Tuner
Valves / Tubes 5:
Main principle TRF with regeneration
Tuned circuits 2 AM circuit(s)
Wave bands Broadcast (MW) and Long Wave.
Power type and voltage Storage and/or dry batteries
Loudspeaker Magnetic loudspeaker (reed) generic.
Power out
from Model: Nulli Secundus - Atkinson, C., Bedford
Material Wooden case
Shape Portable set > 8 inch (also usable without mains)
Notes HF with tuned anode, HF tube with aperiodic interstage coupling, grid-leak detector, two transformer-coupled LF valves. Wave range 280-500 and 1000-1800 metres. Enclosed frame aerial. Built-in Mullard loudspeaker. Oak cabinet.
Net weight (2.2 lb = 1 kg) 38 lb (38 lb 0 oz) / 17.252 kg
Price in first year of sale 30.00 GBP
Source of data The Wireless World, London (WW, 79)

Model page created by John Koster. See "Data change" for further contributors.

All listed radios etc. from Atkinson, C., Bedford
Here you find 1 models, 0 with images and 0 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.