Editing Pioneer TX-8500 II

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__NOTOC__
 
__NOTOC__
== Data ==
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== Daten ==
{{navigation}}
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{{Navigation}}
'''General'''
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'''Allgemein'''
* Manufacturer: [[Pioneer]]
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* Hersteller: [[Pioneer]]
* Model: TX-8500 II
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* Modell: TX-8500 II
* Type: Stereo/ Mono Tuner
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* Typ: Stereo/ Mono Tuner
* Years of manufacture: 1977 - 1979
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* Baujahre: 1977 - 1979
* Made in: Japan
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* Hergestellt in: Japan
* Color: Stainless steel front - silver
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* Farbe: Edelstahlfront - silber
* Power consumption: 20 watts
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* Leistungsaufnahme: 20 Watt
* Equipment:
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* Bestückung:
 
** FETs: 3
 
** FETs: 3
 
** ICs: 6
 
** ICs: 6
 
** Transistors: 11
 
** Transistors: 11
 
** Diodes: 16
 
** Diodes: 16
* Dimensions: 420 x 150 x 395 mm (WxHxD)
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* Abmessungen: 420 x 150 x 395 mm (BxHxT)
* Weight: 8,1 kg
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* Gewicht: 8,1 kg
* Original price: 995 DM
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* Neupreis: 995 DM
  
  
'''Technical data'''
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'''Technische Daten'''
* Reception: FM / FM and MW
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* Empfang: UKW/ FM und MW
* Tuning display: Analogue
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* Tuning Anzeige: Analog
* Frequencies: FM: 88-108 MHz / MW: 535-1605 KHz.
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* Frequenzen: FM: 88-108 MHz / MW: 535-1605 KHz
* Frequency response: 20 Hz - 15 kHz (+/- 0.2 dB)
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* Frequenzgang: 20 Hz - 15 kHz (+/- 0,2 dB)
* Input sensitivity:  
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* Eingangsempfindlichkeit:  
** FM Mono: 10.3 dBf (1.8 µV).
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** FM Mono: 10,3 dBf (1,8 µV)
** AM: 300 µV (IHF ferrite antenna)
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** AM: 300 µV (IHF-Ferritantenne)
* 50 dB attenuation sensitivity: Stereo = 37.2 dBf (40 µV)
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* 50 dB Dämpfungsempfindlichkeit: Stereo = 37,2 dBf (40 µV)
* Muting: 19.2 dBf (5 µV)
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* Muting: 19,2 dBf (5 µV)
* Distortion factor:
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* Klirrfaktor:
** at 15 kHz: 0.8%
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** bei 15 kHz: 0,8%
** at 1 kHz: 0.1%
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** bei 1 kHz: 0,1%
* Signal to noise ratio: 75 dB (FM)/ 50 dB (MW)
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* Signalrauschverhältnis: 75 dB (FM)/ 50 dB (MW)
* Channel separation: 55 dB
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* Kanaltrennung: 55 dB
* selectivity: 90 dB
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* Trennschärfe: 90 dB
* Co-wave selection: 1.0 dB
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* Gleichwellenselektion: 1,0 dB
Spurious wave selection: 80 dB (FM)/ 30 dB (MW)
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* Nebenwellenselektion: 80 dB
* IF attenuation: > 110 dB
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* Spiegelfrequenzdämpfung: > 110 dB
* IF attenuation: 110 dB
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* ZF-Dämpfung: 110 dB
* AM suppression: 65 dB
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* AM-Unterdrückung: 65 dB
  
  
'''Connections'''
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'''Anschlüsse'''
 
* Output Level FM (100% MOD)
 
* Output Level FM (100% MOD)
Fixed: 650 mV/ 4.2 kOhm
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** Fixed: 650 mV/ 4,2 kOhm
Variable: 50 mV - 1.3 V/ 3.6 kOhm (front panel control)
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** Variable: 50 mV - 1,3 V/ 3,6 kOhm (Regler vorn)
Output Level AM (30% MOD)
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* Output Level AM (30% MOD)
Fixed: 200 mV/ 4.2 kOhm
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** Fixed: 200 mV/ 4,2 kOhm
Variable: 15 mV - 400 mV/ 3.6 kOhm (front panel)
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** Variable: 15 mV - 400 mV/ 3,6 kOhm (Regler vorn)
* Antenna inputs: 2
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* Antenneneingänge: 2
300 Ohm - balanced
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** 300 Ohm - ausgewogen
75 Ohm - unbalanced
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** 75 Ohm - unausgeglichen
  
  
'''Special Features'''
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'''Besondere Ausstattungen'''
* Output level adjustable (Output Level)
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* Ausgangspegel regelbar (Output Level)
* Rec Level switch - higher S/N when recording over a wider frequency range (see report)
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* Rec Level Schalter - höheres S/N bei Aufnahmen über einen breiteren Frequenzbereich
* Muting switch in 2 steps for FM operation
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* PLL MPX (Phase Locked Loop Multiplex)
* Independent output level controls for VHF and medium wave
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* Muting Schalter in 2 Stufen bei UKW-Betrieb
* Transmitter tuning with 2 setting instruments and linear scale
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* Voneinander unabhängige Ausgangspegelregler für UKW und Mittelwelle
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* Senderabstimmung mit 2 Einstellinstrumenten und Linearskala
  
  
== Remarks ==
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== Bemerkungen ==
* Other models in the same series:
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* Weitere Modelle der gleichen Serie:
 
** [[Pioneer TX-5500 II]]
 
** [[Pioneer TX-5500 II]]
 
** [[Pioneer TX-6500 II]]
 
** [[Pioneer TX-6500 II]]
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* [[Corresponding Amplifier]]
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* Korrespondierende Verstärker:
 
** [[Pioneer SA-5500 II]]
 
** [[Pioneer SA-5500 II]]
 
** [[Pioneer SA-6500 II]]
 
** [[Pioneer SA-6500 II]]
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== Pictures ==
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== Bilder ==
* Extract from brochure: Pioneer TX-8500 II
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* Auszug aus Prospekt: Pioneer TX-8500 II
[[File:Pioneer TX-8500 II-Manual-1.jpg]]
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[[Datei:Pioneer TX-8500 II-Manual-1.jpg]]
  
  
== Reviews ==
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== Berichte ==
* A premium stereo tuner from Pioneer with automatic noise reduction.
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* Ein erstklassiger Stereo Tuner von Pioneer mit automatischer Rauschunterdrückung.
* The advanced hi-fi technology in this unit of the time, especially with the rec level check, makes it a very valuable tuner for anyone making recordings from the radio. This uses a signal generator to send a 440Hz signal to the output of a highly stable IC every 1.6 seconds - at the level of a 50% FM modulation.
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* Die fortgeschrittene Hifi Technologie in diesem Gerät der damaligen Zeit, insbesondere mit dem Rec-Level Check, macht es zu einem sehr wertvollen Tuner für alle, die Aufnahmen vom Radio machen. Dabei sendet ein Signalgenerator alle 1,6 Sekunden ein 440Hz-Signal an den Ausgang eines hochstabilen ICs - auf dem Niveau einer 50% FM-Modulation.

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