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LDV-7 {ЛДВ-7}

LDV-7 {ЛДВ-7}; Nizhegorodsky Lenin (ID = 732415) Crystal LDV-7 {ЛДВ-7}; Nizhegorodsky Lenin (ID = 732416) Crystal
LDV-7 {ЛДВ-7}; Nizhegorodsky Lenin (ID = 732417) Crystal LDV-7 {ЛДВ-7}; Nizhegorodsky Lenin (ID = 732390) Crystal
LDV-7 {ЛДВ-7}; Nizhegorodsky Lenin (ID = 732420) Crystal LDV-7 {ЛДВ-7}; Nizhegorodsky Lenin (ID = 732421) Crystal
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LDV-7 {ЛДВ-7}; Nizhegorodsky Lenin (ID = 732415) Crystal
Nizhegorodsky Lenin: LDV-7 {ЛДВ-7} [Crystal] ID = 732415 500x423
Select picture or schematic to display from thumbnails on the right and click for download.
For model LDV-7 {ЛДВ-7}, Nizhegorodsky Lenin Works (NITEL)
Country:  Soviet Union
Manufacturer / Brand:  Nizhegorodsky Lenin Works (NITEL)
Year: 1925/1926 Category: Detector-Radio (Crystal or diode, without tubes/transistors)
Main principle Crystal or Solid State Detector; Crystal-detection 1 circuit (no tubes)
Wave bands Broadcast and LongWave in ONE range.
Power type and voltage No Power needed
Loudspeaker - For headphones or amp.
Power out
from Model: LDV-7 {ЛДВ-7} - Nizhegorodsky Lenin Works
Material Wooden case
Shape Tablemodel, with any shape - general.
Dimensions (WHD) 235 x 120 x 130 mm / 9.3 x 4.7 x 5.1 inch
Notes 1924-1926 in Moscow Electrotrust worshops manufaktured 5 models crystal radio sets LDV-2, 3, 4, 5, 7 - very similar - small differences. Coverage near 200-2000 m. Set-in-crystal detector model DS for all.
Net weight (2.2 lb = 1 kg) 1.1 kg / 2 lb 6.8 oz (2.423 lb)
Mentioned in -- Collector info (Sammler)

Model page created by Zenonas Langaitis. See "Data change" for further contributors.

All listed radios etc. from Nizhegorodsky Lenin Works (NITEL)
Here you find 12 models, 12 with images and 2 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.