Akai - AT-52L Tuner
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Akai AT-52L three-band quartz PLL stereo tuner, built in Japan circa 1987–1989, in good physical condition and fully functional, with no extras and a weight of 3.8 kg.
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Description from the seller
Akai AT-52L quartz synthesizer AM/FM/LW stereotuner, built in Japan (circa 1987–1989). Technically in 100% functional condition with fast frequency locking and interference-free reception; visually in neat vintage condition with light signs of use consistent with age.
For enthusiasts of thoughtful radio technology from the late 1980s, the AT-52L offers a very stable digitally controlled tuning system. The core is formed by a quartz-controlled PLL synthesizer (Phase Locked Loop), which locks in stations without drift. Unlike the standard AT-52, this 'L' version provides three-band reception: FM, Medium Wave (MW), and Long Wave (LW).
In terms of sound, the tuner delivers a clean, balanced and quiet stereo image with low background noise and excellent channel separation. The front panel features a bright display with a digital field strength indicator (signal meter), direct frequency access and memory for 16 preferred stations. A convenient feature is the switchable IF Band (Wide/Narrow): in the 'Wide' position, the tuner delivers maximum audio quality with minimal distortion for strong signals, while 'Narrow' provides high selectivity to receive closely spaced weak stations interference-free.
Specifications
Type: 3-band quartz PLL synthesizer stereo tuner
Model: Akai AT-52L
Year of manufacture: circa 1987–1989
Reception bands: FM (87.5 – 108 MHz), MW/AM (531 – 1602 kHz), LW (144 – 353 kHz)
Tuning principle: quartz-controlled PLL synthesizer
Memory: 16 preferred stations
usable sensitivity (FM mono, IHF): 1.0 µV (11.2 dBFs)
Sensitivity (FM stereo, 50 dB quieting): 20 µV (37.2 dBFs)
Signal-to-noise ratio (FM): 78 dB (mono), 72 dB (stereo)
Total harmonic distortion (THD, 1 kHz): 0.08% (mono / Wide), 0.15% (stereo / Wide)
Frequency range (FM audio): 30 Hz – 15,000 Hz (+0.5 / -1.0 dB)
Selectivity (FM): 70 dB (Narrow, ±400 kHz)
Channel separation: 45 dB at 1 kHz
Capture ratio: 1.3 dB
Image rejection: 75 dB
IF rejection: 85 dB
Functions: IF Band Wide/Narrow, Auto/Manual tuning, FM Muting, signal strength indicator
Rear connections: Line Out (RCA L/R), FM antenna 75 Ohm (unbalanced) and 300 Ohm (balanced), AM/LW antenna terminals
Power supply: 220–230 V AC, 50 Hz
Power consumption: approx. 10 Watts
Dimensions (W x H x D): 42.5 x 7.5 x 28.0 cm
Weight: approx. 3.4 kg
Manufacturer: Akai Electric Co., Ltd. (Tokyo, Japan)
Akai AT-52L quartz synthesizer AM/FM/LW stereotuner, built in Japan (circa 1987–1989). Technically in 100% functional condition with fast frequency locking and interference-free reception; visually in neat vintage condition with light signs of use consistent with age.
For enthusiasts of thoughtful radio technology from the late 1980s, the AT-52L offers a very stable digitally controlled tuning system. The core is formed by a quartz-controlled PLL synthesizer (Phase Locked Loop), which locks in stations without drift. Unlike the standard AT-52, this 'L' version provides three-band reception: FM, Medium Wave (MW), and Long Wave (LW).
In terms of sound, the tuner delivers a clean, balanced and quiet stereo image with low background noise and excellent channel separation. The front panel features a bright display with a digital field strength indicator (signal meter), direct frequency access and memory for 16 preferred stations. A convenient feature is the switchable IF Band (Wide/Narrow): in the 'Wide' position, the tuner delivers maximum audio quality with minimal distortion for strong signals, while 'Narrow' provides high selectivity to receive closely spaced weak stations interference-free.
Specifications
Type: 3-band quartz PLL synthesizer stereo tuner
Model: Akai AT-52L
Year of manufacture: circa 1987–1989
Reception bands: FM (87.5 – 108 MHz), MW/AM (531 – 1602 kHz), LW (144 – 353 kHz)
Tuning principle: quartz-controlled PLL synthesizer
Memory: 16 preferred stations
usable sensitivity (FM mono, IHF): 1.0 µV (11.2 dBFs)
Sensitivity (FM stereo, 50 dB quieting): 20 µV (37.2 dBFs)
Signal-to-noise ratio (FM): 78 dB (mono), 72 dB (stereo)
Total harmonic distortion (THD, 1 kHz): 0.08% (mono / Wide), 0.15% (stereo / Wide)
Frequency range (FM audio): 30 Hz – 15,000 Hz (+0.5 / -1.0 dB)
Selectivity (FM): 70 dB (Narrow, ±400 kHz)
Channel separation: 45 dB at 1 kHz
Capture ratio: 1.3 dB
Image rejection: 75 dB
IF rejection: 85 dB
Functions: IF Band Wide/Narrow, Auto/Manual tuning, FM Muting, signal strength indicator
Rear connections: Line Out (RCA L/R), FM antenna 75 Ohm (unbalanced) and 300 Ohm (balanced), AM/LW antenna terminals
Power supply: 220–230 V AC, 50 Hz
Power consumption: approx. 10 Watts
Dimensions (W x H x D): 42.5 x 7.5 x 28.0 cm
Weight: approx. 3.4 kg
Manufacturer: Akai Electric Co., Ltd. (Tokyo, Japan)
Details
Era
1900-2000
Brand
Akai
Model
AT-52L
Multiple models
No
Physical condition
Good
Number of objects
1
Includes
No extra's
Serial number
30640-0
Weight
3.8 kg
Functional condition
Tested and working/playable
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