• Country
• Hungary

• Manufacturer / Brand
• Videoton; Székesfehérvár

• Year
• 1975–1978

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 91219

• • Brand: VTTV

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

• Number of Transistors
• 6

• Semiconductors

• Main principle
• Superheterodyne (common); ZF/IF 465 kHz

• Wave bands
• Broadcast, 2 Short Wave plus FM or UHF.

• Power type and voltage
• Line / Batteries (any type) / 220; (6 × 1,5) Volt

• Loudspeaker
• Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) - elliptical

• Power out
• 5 W (unknown quality)

• Material
• Plastics (no bakelite or catalin)

• from Radiomuseum.org
• Model: Lyra RC-4621 - Videoton; Székesfehérvár

• Shape
• Portable set > 8 inch (also usable without mains)

• Dimensions (WHD)
• 345 x 210 x 92 mm / 13.6 x 8.3 x 3.6 inch

• Notes
• ICs: TAA691, TBA810AS. UKW 66-104 MHz. 2x BF224 BF237 BF238 AC176 BFM238

• Net weight (2.2 lb = 1 kg)
• 3.2 kg / 7 lb 0.8 oz (7.048 lb)

• Source of data
• Radio- es TV- kapcsolások, 1975-77

• Author
• Model page created by Karl Günther Goldsteiner. See "Data change" for further contributors.

• Other Models

• Here you find 700 models, 651 with images and 195 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Videoton; Székesfehérvár