B Balanced Neutrodyne

Eagle Radio Co.; Newark, New Jersey

Data
Forum
Pictures
Collections

  • Year
  • 1924/1925
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 37904
    • Brand: Eaglet

 Technical Specifications

  • Number of Tubes
  • 5
  • Main principle
  • TRF without regeneration; 2 AF stage(s); Neutrodyne
  • Tuned circuits
  • 3 AM circuit(s)
  • Wave bands
  • Broadcast only (MW).
  • Power type and voltage
  • Storage and/or dry batteries
  • Loudspeaker
  • - This model requires external speaker(s).
  • Material
  • Wooden case
  • from Radiomuseum.org
  • Model: B Balanced Neutrodyne - Eagle Radio Co.; Newark, New
  • Shape
  • Tablemodel, Box - most often with Lid (NOT slant panel).
  • Dimensions (WHD)
  • 29 x 8.5 x 7.5 inch / 737 x 216 x 191 mm
  • Notes
  • Three dials (primary tuning control knobs).
  • Net weight (2.2 lb = 1 kg)
  • 27 lb (27 lb 0 oz) / 12.258 kg
  • Price in first year of sale
  • 175.00 $
  • External source of data
  • Ernst Erb
  • Literature/Schematics (2)
  • September 1925, Electrical Record Supplement page 35

 Collections | Museums | Literature

Collections

The model B is part of the collections of the following members.

 Forum

Forum contributions about this model: Eagle Radio Co.;: B Balanced Neutrodyne

Threads: 1 | Posts: 1

The article shows some construction details and test bench measurements of the receiver: 

1. Placement of tubes on the chassis

2. Battery voltages

3. Tuning capacitor values over the AM frequency band

4. Amplifier switch connections on the back of the chassis

5. Receiver sensitivity measurements with a signal generator

6. Demodulation test and a discussion about quality using a spectral analysis

7. RF bandwidth measurements

8. AF bandwidth measurements

Attachments

Serioja Tatu, 08.Feb.25

Weitere Posts (1) zu diesem Thema.