Public Address System 15021
Radolek Co., Chicago
- Country
- United States of America (USA)
- Manufacturer / Brand
- Radolek Co., Chicago
- Year
- 1937
- Category
- Audio Amplifier or -mixer
- Radiomuseum.org ID
- 362212
- Number of Tubes
- 6
- Main principle
- Audio-Amplification
- Wave bands
- - without
- Power type and voltage
- Alternating Current supply (AC) / 50/60 Hz: 105-120 Volt
- Loudspeaker
- 2 Loudspeakers / Ø 12.5 inch = 31.8 cm
- Power out
- 15 W (undistorted)
- Material
- Various materials
- from Radiomuseum.org
- Model: Public Address System 15021 - Radolek Co., Chicago
- Shape
- Miscellaneous shapes - described under notes.
- Notes
-
Portable system for information on squares, public places or similar situations.
Two Input Plug-In Connections, one for Crystal or High Impedance Microphones and one for Phonograph or Radio.
Separate Volume Control for Microphone.
Separate Volume Control for Phono or Radio.
Tone control.
Frequency range: ± 2 dB 40 - 10,000 Hz.
Output impedance: 8 - 15 Ω.Sales price was as listed, dealer price was $32.25 USD.
- Price in first year of sale
- 75.25 USD
- Mentioned in
- -- Original prospect or advert (Radolek Everything in Radio 1937 page 15)
- Author
- Model page created by Pier Antonio Aluffi. See "Data change" for further contributors.
- Other Models
-
Here you find 318 models, 228 with images and 66 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
All listed radios etc. from Radolek Co., Chicago