• Country
• Yugoslavia

• Manufacturer / Brand
• Erma, Elektro-Radio-Mehanika, Elektro Radio Tovarna (ETR); Šmarje

• Year
• 1955 ??

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 206117

• Number of Tubes
• 4

• Valves / Tubes
• UCH21 UCH21 UBL21 UY1N

• Main principle
• Superheterodyne (common); ZF/IF 452 kHz

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

• Power type and voltage
• AC/DC-set / 110; 220 Volt

• Loudspeaker
• Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 9 cm = 3.5 inch

• Power out
• 1.5 W (unknown quality)

• Material
• Wooden case

• from Radiomuseum.org
• Model: Izola RS1 Ch= Tesla 306U - Erma, Elektro-Radio-Mehanika,

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

• Dimensions (WHD)
• 387 x 215 x 190 mm / 15.2 x 8.5 x 7.5 inch

• Notes

• Erma Izola RS1 is a licensed production using the chassis of Tesla Talisman 306U.

• Net weight (2.2 lb = 1 kg)
• 3.7 kg / 8 lb 2.4 oz (8.15 lb)

• Other Models

• Here you find 7 models, 7 with images and 0 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Erma, Elektro-Radio-Mehanika, Elektro Radio Tovarna (ETR); Šmarje