PIONEER SA-720 TX-520L CT-520 BLUE LINE VINTAGE RETRO STEREO TEST

https://allegrolokalnie.pl/uzytkownik/Rufin1203
Specifications
CT-520
Type: 2-head, single compact cassette deck
Track System: 4-track, 2-channel stereo
Tape Speed: 4.75 cm/s
Heads: 1 x record/playback, 1 x erase
Motor: 1 x DC servo
Tape Type: type I, CrO2, Metal
Noise Reduction: B
Frequency Response: 20Hz to 18kHz (Metal tape)
Signal to Noise Ratio: 68dB (dolby B)
Wow and Flutter: 0.05%
Total Harmonic Distortion: 1.2%
Input: 50mV (line), 0.3mV (mic)
Output: 0.45V (line)
Dimensions: 420 x 100 x 244.5mm
Weight: 4kg
SA-720
Power output: 65 watts per channel into 8Ω (stereo)
Frequency response: 10Hz to 70kHz
Total harmonic distortion: 0.03%
Damping factor: 50
Input sensitivity: 2.5mV (MM), 150mV (line)
Signal to noise ratio: 84dB (MM), 103dB (line)
Output: 150mV (line)
Dimensions: 420 x 94 x 349mm
Weight: 7.3kg
TX-520L
Type: Mono/Stereo Tuner
Tuning Bands: FM, MW, LW
Tuning Scale: Analogue
FM Tuning Range: 88 to 108 MHz
Sensitivity: 1.9uV (FM), 30uV (MW)
Signal to Noise Ratio: 75dB (FM), 50dB (MW)
Distortion: 0.1% (FM)
Selectivity: 60dB (FM), 25dB (MW)
Frequency response: 30Hz to 15kHz (FM)
Output: 650mV (FM), 150mV (MW)
Dimensions: 420 x 94 x 254mm
Weight: 3.2kg
Year: 1981