| Country: United States of America (USA) | Manufacturer/Brand: Heathkit (Brand), Heath Co.; Benton Harbor (MI) |
| Year: 1961 – 1964 ? | Type: Radio or Tuner |
| Valves / Tubes | 4: 12BE6 12BA6 12AV6 50C5 |
|---|
| Principle | Super-Heterodyne (Super in general) |
|---|---|
| Tuned circuits | 6 AM circuit(s); |
| Wave bands | Broadcast plus more than 2 Short Wave bands. |
| Power type and voltage | Alternating Current supply (AC) / 105-125 Volt |
| Loudspeaker/pwr.out | Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) - elliptical |
| from Radiomuseum.org | Model: Receiver GR-91 |
| Material | Metal case |
| Shape | Tablemodel, with any shape - general. |
| Dimensions (WHD) | 12.12 x 5.25 x 8.125 inch / 308 x 133 x 206 mm |
| Notes | Frequenzbereich: 550 kHz...30 MHz in 4 Bändern. Bandspreizung, Antennentrimmer. Bausatzpreis in Österreich im Jahre 1963 ATS 1900.- |
This model was suggested by Hinrich Grensemann.
All listed radios etc. from Heathkit (Brand), Heath Co.; Benton Harbor (MI)
Here you find 491 models, 478 with images and 372 with schematics.