| Country: Japan | Manufacturer/Brand: Hitachi Ltd.; Tokyo |
| Year: 1959 ? | Type: Radio or Tuner |
| Transistors | 9: HJ74 HJ74 2N218 2N218 2N215 2N215 2N217 2N217 HV15 |
|---|
| Principle | Super-Heterodyne (Super in general); IF-Freq. 455 kHz; 3 AF-stage(s) |
|---|---|
| Tuned circuits | 6 AM circuit(s); |
| Wave bands | Broadcast and Short Wave (SW). |
| Power type and voltage | Dry Batteries / 4 × 1,5 Volt |
| Loudspeaker/pwr.out | Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 6.7 cm = 2.62 inch |
| from Radiomuseum.org | Model: WH-822M |
| Material | Modern plastics (no Bakelite or Catalin) |
| Shape | Very small Portable or Pocket-Set (Handheld) < 8 inch. |
| Notes | Battery operated transistorized 2 band portable receiver. Sams photofact set 485 folder 11 date 5-60 features the Hitachi models WH-822 and WH-822M as the same schematic. Hitachi WH-822 M = Marine; Coverage: 1.6 - 4.5 MHz, AM: 535 - 1605 KHz, screw-in rod antenna, two earphone jacks, ext. antenna in, suitable brown leather carrying case known. |
This model was suggested by Egon Penker.
All listed radios etc. from Hitachi Ltd.; Tokyo
Here you find 358 models, 293 with images and 42 with schematics.