• Country
• Czechoslovakia

• Manufacturer / Brand
• EMPO, Severoceska Tovarna El., Sp. S.R.O (ESTE).; Praha-Cakovice

• Year
• 1946

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 70597

• • alternative name: Severoceska Tovarna Elektromeru
  • Brand: ESTE

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

• Number of Tubes
• 5

• Valves / Tubes
• ECH4 ECH4 EBL1 AZ11 EM4

• Main principle
• Superheterodyne (common); ZF/IF 484 kHz

• Tuned circuits
• 6 AM circuit(s)

• Wave bands
• Broadcast, Long Wave and 2 x Short Wave.

• Power type and voltage
• Alternating Current supply (AC) / 110-240 Volt

• Loudspeaker
• Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 18 cm = 7.1 inch

• Power out
• 2.6 W (unknown quality)

• Material
• Wooden case

• from Radiomuseum.org
• Model: Major 451 - EMPO, Severoceska Tovarna El.,

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

• Dimensions (WHD)
• 560 x 325 x 230 mm / 22 x 12.8 x 9.1 inch

• Notes
• Alternative tubes: ECH3, ECH4, EBL1, AZ1, EM4.

• Mentioned in
• Ceskoslovenske Rozhlasove a Televizni Prijimace I a II

• Author
• Model page created by Gabriel Toth. See "Data change" for further contributors.

• Other Models

• Here you find 32 models, 29 with images and 26 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from EMPO, Severoceska Tovarna El., Sp. S.R.O (ESTE).; Praha-Cakovice