Technics ST-7300 Stereo tuner Vintage Electronics FM/A Tested and Working. A Rec Level Check switch is provided to allow adjustment of the input level of the deck. When this switch is turned on, a 440 Hz sine wave is generated at a level equivalent to the FM signal input at 50% variation. Reception frequency: 76MHz to 90MHz. Sensitivity 0.9µV (75O). Harmonic distortion (1kHz, at 100% modulation) mono: 0.2. SN ratio (400Hz, 100% modulation) mono:75dB. Frequency response 20Hz-15kHz +0.2 -1.0dB. Capture ratio 1.0dB. Image Disturbance Ratio 55dB. IF jamming ratio 85dB. Spurious Interference Ratio 80dB. Stereo Separation 45dB(1kHz). Leakage carrier (19kHz, 38kHz) -60dB. Antenna terminal unbalanced: 75O. Reception frequency 525kHz to 1605kHz. Sensitivity (S/N ratio 20dB) 30µV. Image rejection ratio (1000kHz) 45dB. IF jamming ratio (1000kHz) 40dB. Output voltage 0.5V. Power supply AC100V, 50Hz/60Hz. Dimensions Width 410 x Height 140 x Depth 296mm. There is a little color fading on the front surface. There are some scuffs and minor scratches. We cannot guarantee the wear and tear except for the operation. We do not guarantee any wear and tear other than operation. The product has been cleaned to the extent that it can be reached. International Buyers – Please Note. Thank you for your understanding.