Philips 21HT5404/01Z, 21", 4:3, Blackline FX picture tube, 4:3, 21.7" (55 cm), 20.1" (51 cm)
Philips 21HT5404/01Z. Display diagonal: 21", Aspect ratio: 4:3, Display: Blackline FX picture tube. Analog signal format system: NTSC, PAL BG, PAL DK, PAL I, SECAM B/G, SECAM D/K, Channels quantity: 125 channels, Supported radio bands: UHF, VHF. Audio system: Stereo, RMS rated power: 2 W. Product color: Blue, Silver. Headphone connectivity: 3.5 mm