LUXMAN WL550
¥ 49,500 (released in December 1972)
Commentary
FM/AM tuner.
Equipped with FM/AM muting circuit and high-pass filter.
Model Rating
| Type | FM/AM Tuner |
| FM Tuner Section | |
| Practical sensitivity (IHF) | 1.8 μ V |
| Image ratio | 95dB |
| IF interference rejection ratio | 95dB |
| Two signal selectivity | 70 dB (± 400 kHz) |
| Capture ratio | 1.3dB(1mV) |
| Amplitude modulation suppression | 53dB(1mV) |
| Total harmonic distortion factor | Stereo : not more than 0.4% Mono : 0.3% or less |
| <AM Tuner Section> | |
| Practical sensitivity (IHF) | 280 μ V (built-in antenna) |
| Image ratio | 80dB |
| IF interference rejection ratio | 75dB |
| <General> | |
| Output voltage | FM : 1.5 V (100% modulation) AM:0.55V |
| Used vacuum tubes, etc. | Transistor : 25 FET : 1 IC : 3 |
| External dimensions | Width 450x Height 160x Depth 268 mm |
| Weight | 7.5kg |