ONKYO Integra T-550
¥ 39,000 (around the early 1970 s?)
Commentary
An FM/AM tuner designed with sound quality, design and functions to be combined with the Integra A-550.
Variable output terminal and 4-ch detection output terminal are mounted.
It is equipped with functions to improve sound quality, such as FM muting and SCA filters that are effective in eliminating inter-station noise.
Model Rating
| Type | FM/AM Tuner |
| Receiving frequency | FM : 76 MHz to 90 MHz AM : 530 kHz to 1605 kHz |
| Sensitivity (SN ratio 30 dB) | FM : 2 μ V |
| Image ratio | FM:60dB(83MHz) |
| IF interference ratio | FM:80dB(83MHz) |
| SN ratio (FM, IHF) | 70dB |
| Two signal selectivity | FM:60dB |
| AM suppression ratio | FM:46dB |
| Capture ratio | 1.5dB |
| Distortion factor | FM-stereo : 0.8% or less (400 Hz) |
| FM-ST separation | 35dB(400Hz) 30 dB (100 Hz to 10 kHz) |
| Frequency characteristic | FM : 20 Hz to 15000 Hz, + 0 -2dB |
| External dimensions | Width 398x Height 129x Depth 303 mm |
| Weight | 5.5kg |