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Precision Audio Component / AM-FM Stereo Tuner TU-450L

Precision Audio Component / AM-FM Stereo Tuner TU-450L; Denon Marke / brand (ID = 2303274) Radio
Precision Audio Component / AM-FM Stereo Tuner TU-450L; Denon Marke / brand (ID = 362065) Radio Precision Audio Component / AM-FM Stereo Tuner TU-450L; Denon Marke / brand (ID = 362074) Radio
Precision Audio Component / AM-FM Stereo Tuner TU-450L; Denon Marke / brand (ID = 1590416) Radio
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Precision Audio Component / AM-FM Stereo Tuner TU-450L; Denon Marke / brand (ID = 362065) Radio
Denon Marke / brand: Precision Audio Component / AM-FM Stereo Tuner TU-450L [Radio] ID = 362065 932x237
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For model Precision Audio Component / AM-FM Stereo Tuner TU-450L, Denon (Marke / brand):
My Denon TU-450L AM/FM hi-fi tuner built in Taiwan in the 1980s.
 
Country:  Japan
Manufacturer / Brand:  Denon (Marke / brand)
Year: 1989 Category: Broadcast Receiver - or past WW2 Tuner
Semiconductors (the count is only for transistors) Semiconductors present.
Main principle PLL, Phase-locked loop
Wave bands Broadcast, Long Wave and FM or UHF.
Details
Power type and voltage Alternating Current supply (AC) / 220 or 240 Volt
Loudspeaker - For headphones or amp.
Power out
from Radiomuseum.org Model: Precision Audio Component / AM-FM Stereo Tuner TU-450L - Denon Marke / brand
Material Metal case
Shape Book-shelf unit.
Dimensions (WHD) 434 x 70 x 238 mm / 17.1 x 2.8 x 9.4 inch
Notes

A stereo hi-fi Quartz locked digital synthesizer AM/FM tuner. RCA Line Out sockets, terminals for the supplied clip-on AM loop aerial, 300 ohm terminals for FM aerial and a  75ohm coaxial socket for an FM antenna.

Features

  • High sensitivity digital frequency synthesizer tuner for accurate tuning
  • MPX-NR switch for receiving weak field FM stations
  • Random presets for 16 AM/FM stations
  • Featuring four varactor diodes, MOS FET with high sensitivity,
  • High S/N ratio and low distortion
  • Auto-scan tuning and quick manual tuning
  • Manual step tuning and last-channel memory
  • Ceramic filter in the IF stage effectively combats noise
  • Optional wood side panels are available

Specification
FM
Frequency Range:       87.50 — 108.00 MHz
Antenna:                    75 ohm unbalanced/300 ohm balanced
Usable Sensitivity:      1.0 µV (11.2 dBf)
S/N 50dB Sensitivity:  Stereo: 23 µV (38.5 dBf), Mono: 3.1 µV (21.2 dBf)
Frequency Response: 20 Hz to 15 kHz, +0.2dB, -1.5dB
Signal-to-noise Ratio:  Mono: 80 dB, Stereo: 76 dB
Total Harmonic Distortion:
    Mono  1 kHz          0.3% (at 100% modulation)
    Stereo 1 kHz          0.7% (at 90% modulation)
Stereo Separation:      40 dB ( 1 kHz )
Output Level :             0.6 V (75 kHz deviation) (at 100% modulation)

AM
Antenna Terminal:        Terminal Type, with Loop Antenna
Frequency Range:        MW 522 — 1611 kHz, LW 153 — 360 kHz

Similar to the Denon TU-450 AM-FM Stereo Tuner which has FM and MW only

Net weight (2.2 lb = 1 kg) 3 kg / 6 lb 9.7 oz (6.608 lb)
Source of data - - Data from my own collection
Literature/Schematics (1) - - Manufacturers Literature (Denon '89 Hi-Fi Component catalogue)

Model page created by Howard Craven. See "Data change" for further contributors.



All listed radios etc. from Denon (Marke / brand)
Here you find 432 models, 425 with images and 45 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.




  
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