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Premix Double Superheterodyne System RF-4900 International Model

Premix Double Superheterodyne System RF-4900; Panasonic, (ID = 678256) Radio
 
Premix Double Superheterodyne System RF-4900; Panasonic, (ID = 678261) Radio
 
Premix Double Superheterodyne System RF-4900; Panasonic, (ID = 678264) Radio
 
Premix Double Superheterodyne System RF-4900; Panasonic, (ID = 678266) Radio
 
Premix Double Superheterodyne System RF-4900; Panasonic, (ID = 678267) Radio
 
Premix Double Superheterodyne System RF-4900; Panasonic, (ID = 678246) Radio
 
Premix Double Superheterodyne System RF-4900; Panasonic, (ID = 678248) Radio
 
Premix Double Superheterodyne System RF-4900; Panasonic, (ID = 678249) Radio
 
Premix Double Superheterodyne System RF-4900; Panasonic, (ID = 678251) Radio
 
Premix Double Superheterodyne System RF-4900; Panasonic, (ID = 678273) Radio
Premix Double Superheterodyne System RF-4900; Panasonic, (ID = 1017571) Radio Premix Double Superheterodyne System RF-4900; Panasonic, (ID = 1017573) Radio
Premix Double Superheterodyne System RF-4900; Panasonic, (ID = 1017575) Radio Premix Double Superheterodyne System RF-4900; Panasonic, (ID = 1221827) Radio
Premix Double Superheterodyne System RF-4900; Panasonic, (ID = 1221828) Radio Premix Double Superheterodyne System RF-4900; Panasonic, (ID = 1221829) Radio
Premix Double Superheterodyne System RF-4900; Panasonic, (ID = 1221830) Radio Premix Double Superheterodyne System RF-4900; Panasonic, (ID = 1221831) Radio
Premix Double Superheterodyne System RF-4900; Panasonic, (ID = 1625675) Radio Premix Double Superheterodyne System RF-4900; Panasonic, (ID = 1625676) Radio
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Premix Double Superheterodyne System RF-4900; Panasonic, (ID = 1017571) Radio
Panasonic,: Premix Double Superheterodyne System RF-4900 [Radio] ID = 1017571 864x420
Select picture or schematic to display from thumbnails on the right and click for download.
For model Premix Double Superheterodyne System RF-4900 International Model, Panasonic, Matsushita, National ナショナル (also tubes); Osaka:
International model without langwave coverage, by courtesy of Fred Osterman, Universal Radio Inc.
 
Country:  Japan
Manufacturer / Brand:  Panasonic, Matsushita, National ナショナル (also tubes); Osaka
Year: 1979–1983 ? Category: Broadcast Receiver - or past WW2 Tuner
Semiconductors (the count is only for transistors) 39:
Main principle Superhet, double/triple conversion; ZF/IF 2000/455 kHz
Wave bands Broadcast, more than 2 SW bands plus FM or UHF.
Details
Power type and voltage Line / Batteries (any type) / 220/ 8×1,5 Volt
Loudspeaker Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 4 inch = 10.2 cm
Power out 2 W (unknown quality)
from Radiomuseum.org Model: Premix Double Superheterodyne System RF-4900 [International Model] - Panasonic, Matsushita,
Material Various materials
Shape Tablemodel, low profile (big size).
Dimensions (WHD) 480 x 200 x 355 mm / 18.9 x 7.9 x 14 inch
Notes Panasonic RF-4900: shortwave coverage 1600 - 30000 kHz, VHF(FM). Below 3000 kHz single conversion, above 3000 kHz double conversion. Digital counter active on all bands, no longwave.
Sold in Japan as Proceed RJX-4800D; similar model sold in Europe RF-4900LBS / DR-49.
Similar model sold in UK RF-4900 LBE.
This model page is to document the international variant RF-4900, please check before uploading images.
Net weight (2.2 lb = 1 kg) 8 kg / 17 lb 9.9 oz (17.621 lb)
Mentioned in - - Manufacturers Literature ((D) Panasonic ´81 ´82 Gesamtprogramm)

Model page created by Martin Bösch. See "Data change" for further contributors.



All listed radios etc. from Panasonic, Matsushita, National ナショナル (also tubes); Osaka
Here you find 2695 models, 2457 with images and 520 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.



 


Forum contributions about this model
Panasonic,: Premix Double Superheterodyne System RF-4900
Threads: 1 | Posts: 1
Hits: 2268     Replies: 0
panasonic: RF-4900 (Intl.) / RF-4900 LBS (Europa) - die Unterschiede
Martin Bösch
20.Jun.11
  1

Vom diesem grossen Panasonic - Weltempfänger existieren verschiedene Varianten:

Die internationale Variante RF-4900:

Beschriftung
Premix Double Heterodyne System
Model No. RF-4900

Keine Langwelle, der rechte Band - Selector - Schalter unter der rechten Skala nur mit vier Positionen
Auf der Rückseite nur eine Ferritantenne für Mittelwelle
Versorgung mit 120 V AC / 12 V DC resp. 8 x UM-1 Batterie

Die in Europa wesentlich häufiger anzutreffende Variante RF-4900 LBS / DR-49

Beschriftung DR-49 unter dem linken Band Selector - Knopf
Mit Langwelle, der rechte Band - Selector - Schalter unter der rechten Skala hat fünf Positionen
Auf der Rückseite zwei Ferrit - Antennen für LW und MW
Versorgung umschaltbar von 110-125 / 220-240 V Netzstrom / 12 V DC resp. 8 x UM-1 Batterie

Zur Abrundung gibt es noch eine japanische Variante mit der Bezeichnung Proceed 4800 D respektive RJX-4800D.

bitte Beachten: die Bilder der in Europa üblichen Variante RF-4900 LBS bitte hier hochladen!
Lieber Gruss Martin Bösch

 
Panasonic,: Premix Double Superheterodyne System RF-4900
End of forum contributions about this model

  
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