Technics ST-GT70
¥ 28,000 (around 1994)
Commentary
Concise G Series FM/AM tuner that supports AM stereo.
Quartz synthesizer system is adopted.
Equipped with automatic switching function of auto FM and IF band.
Aluminum panel of 7 mm thickness is adopted for the case.
The AM tuner section supports AM stereo.
Equipped with an everyday timer and sleep timer function.
Up to 12 FM/AM stations can be preset.
You can switch between manual tuning and automatic tuning.
Model Rating
| Type | FM/AM Tuner |
| FM Tuner Section | |
| Receiving frequency | 76.0 MHz to 90.0 MHz (in 0.1 MHz steps) |
| Practical sensitivity | 14.8 dBf (1.5 μ V, IHF' 58) |
| S/N ratio 50 dB sensitivity | Mono : 18.1 dBf (2.2 μ V, IHF' 58) Stereo : 39.2 dBf (25 μ V, IHF' 58) |
| Total harmonic distortion factor (Harmonic components up to 10th order by spectrum analyzer) |
mono:0.2% stereo:0.3% |
| Signal-to-noise ratio | mono:75dB stereo:70dB |
| Frequency characteristic | 20 Hz ~ 15 kHz + 0.5 -1.5 dB |
| Practical selectivity | 45 dB (± 400 kHz) |
| Stereo separation | 40dB(1kHz) |
| Leak Carrier (19 khz) | -35dB |
| Antenna terminal | 75 Ω (Unbalanced Type) |
| <AM Tuner Section> | |
| Receiving frequency band | 522 kHz to 1629 kHz (9 kHz step) |
| Practical Sensitivity (S/N ratio 20 db) | 20 μ V, 600 μ V/m |
| Selectivity | 40 dB (± 9 kHz) |
| Image interference ratio (999 kHz) | 40dB |
| IF interference ratio (999 kHz) | 50dB |
| Timer Section | |
| CLOCK | Power synchronous system, 24 hour display |
| FUNCTION | Once every day / SLEEP (120 minutes / 1 minute increments) |
| <General> | |
| Output voltage | 0.6V |
| Pwer | 100 VAC, 50Hz/60Hz |
| Power consumption | 7W 3.6W (with power switch off) |
| External dimensions | Width 270x Height 85x Depth 331 mm |
| Weight | 2.5kg |