• Country
• Poland

• Manufacturer / Brand
• PZT - Państwowe Zakłady Tele- i Radiotechniczne; Warsawa

• Year
• 1937 ?

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 332264

• Number of Tubes
• 3

• Valves / Tubes
• KC1_p8 KC1_p8 KL1_sidecontact

• Main principle
• TRF with regeneration

• Tuned circuits
• 1 AM circuit(s)

• Wave bands
• Broadcast (MW) and Long Wave.

• Power type and voltage
• Storage and/or dry batteries / 2 & 135 Volt

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

• Material
• Wooden case

• from Radiomuseum.org
• Model: Echo 135B - PZT - Państwowe Zakłady Tele-

• Shape
• Tablemodel, with any shape - general.

• Price in first year of sale
• 130.00 Zloty

• Author
• Model page created by Wilhelm Siepe. See "Data change" for further contributors.

• Other Models

• Here you find 25 models, 22 with images and 7 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from PZT - Państwowe Zakłady Tele- i Radiotechniczne; Warsawa