- Category
- Broadcast Receiver - or past WW2 Tuner
-
- alternative name: Chicago Radio Lab
Click on the schematic thumbnail to request the schematic as a free document.
- Main principle
- Superheterodyne (common); ZF/IF 455 kHz
- Tuned circuits
- 5 AM circuit(s)
- Wave bands
- Broadcast only (MW).
- Power type and voltage
- Dry Batteries / AA : 4 x 1.5 Volt
- Loudspeaker
- Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 9 cm = 3.5 inch
- Material
- Plastics (no bakelite or catalin)
- from Radiomuseum.org
- Model: Royal 200 7AT48Z - Zenith Radio Corp.; Chicago,
- Shape
- Very small Portable or Pocket-Set (Handheld) < 8 inch.
- Dimensions (WHD)
- 102 x 166 x 45 mm / 4 x 6.5 x 1.8 inch
- Notes
- Available in brown, white, coral or green. Also chassis 7AT48Z2 & 7AT48Z4. Sold in Germany for 280 DM (= 67 USD).
- Net weight (2.2 lb = 1 kg)
- 0.7 kg / 1 lb 8.7 oz (1.542 lb)
- Price in first year of sale
- 45.00 $
Collections | Museums | Literature
Collections
The model Royal 200 is part of the collections of the following members.