- Country
- Germany
- Manufacturer / Brand
- Hartig & Helling, H&H; Essen und Bochum
- Year
- 1993
- Category
- Loudspeaker, headphone or earphone
- Radiomuseum.org ID
- 161677
Hartig & Heling Katalog 1993
- Number of Transistors
- Semiconductors present.
- Semiconductors
- Main principle
- Audio-Amplification
- Wave bands
- - without
- Details
- Loudspeaker + integr.Amplifier
- Power type and voltage
- Storage Battery for all (e.g. for car radios and amateur radios) / 2 x 1,5 Volt
- Loudspeaker
- Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil)
- Material
- Various materials
- from Radiomuseum.org
- Model: STL4 - Hartig & Helling, H&H; Essen
- Shape
- Miscellaneous shapes - described under notes.
- Dimensions (WHD)
- 85 x 49 x 37 mm / 3.3 x 1.9 x 1.5 inch
- Notes
- Aufsteckbarer Lautsprecher STL4 (Mono), Frequenz 50 bis 15.000 Hz, Impedanz 8 Ohm.
- Price in first year of sale
- 20.00 DM
- Source of data
- -- Original prospect or advert
- Author
- Model page created by Karlheinz Fischer. See "Data change" for further contributors.
- Other Models
-
Here you find 68 models, 65 with images and 0 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
All listed radios etc. from Hartig & Helling, H&H; Essen und Bochum