RADIO TUBE GRUNDIG 4570U FM stereo



RADIO GRUNDIG 4570U FM stereo
 MADE IN WEST GERMANY YEAR 1965
PREQUENSI : BC/MW, SW1, SW2, FM stereo, PU
TUBE : ECC85, ECH81, EAF801, ECC83, ELL80, EM87










DATA SHEET
RADIO TUBE GRUNDIG 4570U
Country: Germany
Manufacturer / Brand: Grundig (Radio-Vertrieb, RVF, Radiowerke)
alternative name
Grundig Portugal | | Grundig USA / Lextronix
Year: 1965/1966Type: Radio - past or tuner WW2
Valves6: ECC85 ECH81 EAF801 ECC83, EM87 ELL80
CircuitSuperheterodyne (in general) Intermediate frequency 460 kHz IF
N. of tuned circuitsMod 6 Amp Circuits (AM) 10 Circuit Freq Mod. (FM)
WavebandsMedium wave (MW), 2 shortwave ranges (2 x OC) and FM (FM).
Operating voltagesAlternating Current supply (AC) / 110-220 Volt
Speaker2 speakers
Radiomuseum.orgModel: 4570U Konzertgerät Stereo
MaterialsWooden Cabinet
FormTrinket-button / keyboard.
Dimensions (WxHxD)610 x 270 x 200 mm / 24 x 10.6 x 7.9 inch
AnnotationsDioden: 2 × AA113, OA150, U = US-Version with Transformer for 60 cycles. Versions "polished" or "nature".

List of radios and other appliances of Grundig (Radio-Vertrieb, RVF, Radiowerke)
This link lists 4217 models, of which 3411 with pictures and diagrams with 2987.

  
rmXorg

SCHEMATIC GRUNDIG 4570U FM stereo
The legendary Radio Tube Grundig 4570U collector page... klik disini

Info - Help 

ECLL800

Stato: Germania    Produttore: Lorenz; Berlin, Zuffenhausen u.a. 
 Progettista: Lorenz; Berlin, Zuffenhausen u.a. 
 Tipo: Triodo - doppio tetrodo a fascio   Audio Frequency 
Tube ID = 3449
Identico aECLL800
Valvole similiSostituita normalmente - piccola diff.:
 ECLL800E
Prime serie  1963 Tube leaflet collection E.Erb Analysis by original leaflets
Prime informazioniMar.1963 : Funkschau (FS) # 5
Sostituisce i modelliELL80  

ZoccoloNoval, B9A
FilamentoVf 6.3 Volt / If: 0.6 Ampere / -: Indirect /
DescrizioneTriode + twin output tetrode, launched spring 1963 by Lorenz
Predecessors:~ELL80; successors: none
The ECLL800 consists of 2 output tetrodes same as the ELL80 plus an inverter triode designed for push- pull applications up to 8.5 watts output power. [Jacob Roschÿ,20Apr2003 
Testo in altre lingue (può variare)
Quotazioni23 Quotazioni (visibili solo per gli associati)

 ecll800.gif
 Courtesy Bureau Belper (De Muiderkring, Bussum), Scan Frank Philipse
Karel De Reus †
d_lorenz_ecll800.jpg
EP
Ekkehard Pfau 

 
no258.png
RTT 1974 (Franzis) 13. Auflage
Martin Renz 

 
ecll800_s1.png
Lorenz
Josef Pilz 
Utilizzo nei modelli  1= 1963?? ; 1= 1963? ; 33= 1963 ; 3= 1964? ; 65= 1964 ; 1= 1965?? ; 3= 1965? ; 48= 1965 ; 1= 1966? ;30= 1966 ; 3= 1967?? ; 1= 1967? ; 20= 1967 ; 6= 1968 ; 1= 1969 ; 1= 1970?? ; 1= 1970
Numero totale di modelli di Radiomuseum.org che utilizzano questa valvola:   219


Discussioni nel forum su questo valvole
ECLL800     
Argomenti: 1 | Articoli: 1
Visite: 1135     Risposte: 0
ECLL800 (ECLL800)
Aren van Waarde
06.Sep.10
  1Ein Artikel über den ECLL800 (Elektrodenkonstruktion, Schaltbeispiel) ist erschienen in Zeitschrift Radio Bulletin:
Anonymus,  "De ECLL800 van Lorenz", Radio Bulletin, Juni 1964, pag.408-409.
Hier ist das Artikel als PDF.
Aren van Waarde