Fidelity-Research FRT-3G
¥ 29,800 (around 1980)
Commentary
Step-up transformer using toroidal transformer.
Low/High / Bypass switching is possible.
Model Rating
| Type | Booster transformer |
| Input (primary) impedance | Low : 3 Ω ~ 10 Ω High : 15 Ω ~ 40 Ω |
| Load (secondary) impedance | 47k Ω ~ 50k Ω |
| Boost ratio | Low:33dB High:27dB |
| Playback frequency range | 15 Hz to 50 kHz |
| Output cord length | 65cm |
| External dimensions | 64 mm wide x 64 mm high x 116 mm deep |
| Weight | 590g |