Grundig Satellit 205 (1964–1966)
The Grundig Satellit 205 - also sold internationally as the Transistor 5000 - was the first true world band receiver from Grundig. It was presented in 1964 and produced into 1966. It started the long Satellit line, which would eventually span 17 models, and it brought serious shortwave listening to a portable format. The odd thing about the 205 is that it contains two separate shortwave tuners. The main vertical tuning scale covers 1.6 MHz to 30 MHz. The second tuner is built as a rotating turret or drum mechanism and gives bandspread tuning for the six most popular shortwave broadcast bands: 16, 19, 25, 31, 41, and 49 meters. Each bandspread gets 11.5 cm of tuning distance, versus just over 3 cm per band on the main scale. Grundig claimed that was a 20-fold improvement in tuning selectivity. A fine-tuning control shifts ±400 kHz from any spot, and a feature called “Diversity Drive” lets you switch between the two tuners to dodge interference or fading.
The turret is a piece of serious mechanical engineering. Each of the six bandspreads is not just a dial scale. It is a complete receiver circuit with its own tuning mechanism, dialing pins, and stringing, tested and aligned on separate test benches before it was added to the main chassis on the assembly line. A band-selector on the left side of the set rotates the turret. The FM scale had its own separate stringing arrangement, which Grundig called “Duplex Drive.” The scale layout also allowed for three “presets” via the band-selector buttons.
The 205 runs on 6 × 1.5V dry batteries, or on an optional internal power supply (the TN12) that could be stored inside the set. It has two loudspeakers, a 12-segment telescopic antenna, and a 9 AM / 13 FM tuned-circuit superheterodyne front end with an IF of 460/10700 kHz. Dimensions are 41 × 25 × 12 cm, and it weighs 7 kg without batteries. An optional SSB adapter existed, but it was not an external box. It had to be built into the set and operated from the back. A side-model, the Satellit 205A (the “A” for Amateur), swapped the broadcast bandspreads for the six most popular amateur bands and came with the SSB unit factory-installed.
Most of what is known about the 205’s design comes from Grundig’s own technical information bulletin of June 1965 (pages 896-898), written by W. Kaiser. Collectors regard the set as the start of the Satellit line, and repair videos of it circulate on YouTube. Formal performance measurements - sensitivity, selectivity figures, audio output - don’t survive in the usual directories. If you own one and can contribute listening impressions or service notes, the archive would welcome them.
shortwaveradio.ch (archived) notes that the Satellit 205 was “the first one in a long series of multiband shortwave receivers” from Grundig.
- Type: Portable HF/VHF world band receiver (superheterodyne, IF 460/10700 kHz)
- Bands: FM, MW, LW, plus two shortwave tuners (full coverage 1.6–30 MHz; six bandspreads: 16/19/25/31/41/49 m)
- Power: 6 × 1.5V dry batteries; optional internal power supply (TN12)
- Speakers: 2
- Tuned circuits: 9 AM, 13 FM
- Dimensions: 410 × 250 × 120 mm; 7 kg without batteries
- Production: 1964–1966
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