• Country
• Hungary

• Manufacturer / Brand
• Videoton; Székesfehérvár

• Year
• 1968 ?

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 98115

• • Brand: VTTV

Click on the schematic thumbnail to request the schematic as a free document.

• Number of Tubes
• 5

• Valves / Tubes
• ECC84 ECH81 EAF801 ECL86 EM87

• Main principle
• Superheterodyne (common); ZF/IF 460 kHz; 2 AF stage(s)

• Tuned circuits
• 7 AM circuit(s)     9 FM circuit(s)

• Wave bands
• Broadcast, Long Wave, Short Wave plus FM or UHF.

• Power type and voltage
• Alternating Current supply (AC) / 110; 125; 150; 220; 240 Volt

• Loudspeaker
• 2 Loudspeakers

• Power out
• 2.5 W (unknown quality)

• Material
• Wooden case

• from Radiomuseum.org
• Model: Zengö RZ4900 - Videoton; Székesfehérvár

• Shape
• Tablemodel, low profile (big size).

• Dimensions (WHD)
• 650 x 290 x 170 mm / 25.6 x 11.4 x 6.7 inch

• Notes
• this set is a variant of R4900 - with built-in passive accoustic resonators to "enhance" the sound.

• Net weight (2.2 lb = 1 kg)
• 9 kg / 19 lb 13.2 oz (19.824 lb)

• Mentioned in
• Radio es Televizio Vevö keszülekek 1967-69

• Literature/Schematics (1)
• http://www.oldradio.hu/vt_rz4900.htm

• Author
• Model page created by Peter Olasz. See "Data change" for further contributors.

• Other Models

• Here you find 700 models, 650 with images and 194 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Videoton; Székesfehérvár