• Country
• Czechoslovakia

• Manufacturer / Brand
• Tesla; Praha, Bratislava etc.

• Year
• 1959 ??

• Category
• Service- or Lab Equipment

• Radiomuseum.org ID
• 160303

• • Brand: Supraphon

• Number of Tubes
• 8

• Valves / Tubes
• ECH21 ECH21 ECH21 ECH21 EM11 EBL21 AZ1 STV150/20

• Wave bands
• Wave Bands given in the notes.

• Power type and voltage
• Alternating Current supply (AC) / 120; 220 Volt

• Loudspeaker
• - - No sound reproduction output.

• Material
• Metal case

• from Radiomuseum.org
• Model: NF generátor TM 510-A - Tesla; Praha, Bratislava etc.

• Shape
• Tablemodel with Push Buttons.

• Dimensions (WHD)
• 310 x 260 x 210 mm / 12.2 x 10.2 x 8.3 inch

• Notes
• NF - Generator. Frequency range: 0-600Hz and 0-20kHz. Output Impedance: 5; 100 and 1000 Ohm, output voltage range: 0,001; 0,01; 0,1; 1; 10 V and fine tuning.

• Net weight (2.2 lb = 1 kg)
• 14.6 kg / 32 lb 2.5 oz (32.159 lb)

• Author
• Model page created by Wolfgang Lill. See "Data change" for further contributors.

• Other Models

• Here you find 1857 models, 1183 with images and 669 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Tesla; Praha, Bratislava etc.