We offer you the Pioneer CT-939 cassette deck (1990). Condition is very good (see photos and video). Two drive shafts ( closed loop dual capstan). Power supply 220V. Fully working condition. Made in Japan. Complete maintenance and cleaning was carried out, as well as adjustment using the test tape: Complete cleaning done. The recording, tape speed and levels have been adjusted. The entire belt running mechanism was disassembled, all old lubricant was removed and replaced with new one. All belts have been replaced (original Thakker belts have been installed). The idler was replaced (an idler from the famous European company Siliconemind was installed). 2 pinch rollers (with copper core) have been replaced. Fuses have been replaced. The heads are demagnetized. Potentiometers and switches have been serviced. Recording is configured: Tape Type 1 - RTM SM900 Tape Type 2 - TDK SA90 Tape Type 4 - Sony MetalXR Functions tested and adjusted: Playback, recording and rewinding, tape speed. SPECS: Type: 3-head, single compact cassette deck Track System: 4-track, 2-channel stereo Tape Speed: 4.75 cm/s Heads: 1 x combination record/playback, 1 x erase Motor: 1 x reel, 1 x capstan, 1 x aux Tape Type: type I, CrO2, Metal Noise Reduction: B, C Headroom Extension: HX Pro Frequency Response: 20Hz to 22kHz (Metal tape) Signal to Noise Ratio: 79dB (dolby C) Wow and Flutter: 0.024% Total Harmonic Distortion: 0.6% Input: 67mV (line) Output: 0.3V (line) Dimensions: 420 x 133.5 x 372mm Weight: 9.6kg Tried and tested. Carefully shipped!