• Country
• Netherlands

• Manufacturer / Brand
• Philips; Eindhoven (tubes international!); Miniwatt

• Year
• 1959

• Category
• Television Receiver (TV) or Monitor

• Radiomuseum.org ID
• 275913

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

• Number of Tubes
• 23

• Valves / Tubes
• PCC84 PCF80 EF85 EF184 PCF80 EF184 PCL84 ECC82 ECH83 PCF80 PCF80 ECC82 PL36 PY81 DY87 ECC82 PF86 PCL82 EF184 EF184 PL84 PCL82 AW53-88

• Conflicting model year with tube data.
• The model date contradicts tube dates. [ EF184 (1960)]

• Number of Transistors

• Semiconductors
• OA70 OA81 OA210

• Main principle
• Superheterodyne (common); ZF/IF 38900 kHz

• Wave bands
• VHF incl. FM and/or UHF (see notes for details)

• Power type and voltage
• Alternating Current supply (AC) / 110; 127; 220 Volt

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

• Material
• Wooden case

• from Radiomuseum.org
• Model: Leonardo L - 4 Normen 21TX280A /22 - Philips; Eindhoven tubes

• Shape
• Tablemodel, high profile (upright - NOT Cathedral nor decorative).

• Dimensions (WHD)
• 560 x 490 x 390 mm / 22 x 19.3 x 15.4 inch

• Notes

• Nur VHF

• Literature/Schematics (1)
• -- Original-techn. papers.

• Author
• Model page created by Miguel Bravo-Cos. See "Data change" for further contributors.

• Other Models

• Here you find 5247 models, 4384 with images and 3450 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Philips; Eindhoven (tubes international!); Miniwatt