Technical specifications transistors semiconductors

Aparelhagem Fuji Electric STS-B7T inclui 2 colunas de som. Muito antiga, 45 ou mais anos. Completamente funcional. Technical Specifications Number of Transistors Semiconductors present. Semiconductors Main principle Superheterodyne (common) Tuned circuits 5 AM circuit(s) 8 FM circuit(s) Wave bands Broadcast (BC) and FM or UHF. Details Record Player (not changer) Power type and voltage Alternating Current supply (AC) / 220 Volt Loudspeaker - This model requires external speaker(s). Material Wooden case from Radiomuseum.org Model: Solid State Stereo STS-B7TL - Fuji Denki Seizo K.K., Japan Shape Tablemodel, low profile (big size). Dimensions (WHD) 406 x 185 x 320 mm / 16 x 7.3 x 12.6 inch Net weight (2.2 lb = 1 kg) 7 kg / 15 lb 6.7 oz (15.419 lb) Portes a cargo do comprador. Envio depois de receber o pagamento. Se for de Coimbra podemos combinar entrega em mão.

Deck de cassetes Pioneer CT-F750 A funcionar, faz play e rebobina, mas tem algumas correias ressequidas. Funciona a 120V, para ser usado tem que ter um transformador 220v/120v ou tem que ter alterado para 220V por um técnico. Description The Pioneer CT-F750 was an auto-reverse, stereo cassette recorder which benefited from a Metal tape position and electronic fluorescent display tube. Specifications Type: auto reverse, 2-head, single compact cassette deck Track System: 4-track, 2-channel stereo Tape Speed: 4.75 cm/s Heads: 1 x record/playback, 1 x erase Motor: 1 x DC servo Tape Type: type I, FeCr, CrO2, Metal Noise Reduction: B Frequency Response: 20Hz to 18kHz (Metal tape) Signal to Noise Ratio: 69dB (dolby B) Wow and Flutter: 0.05% Total Harmonic Distortion: 1.2% Input: 65mV (line), 0.3mV (mic) Output: 0.45V (line) Semiconductors: 41 x transistors, 62 x diodes, 16 x IC Dimensions: 420 x 150 x 335mm Weight: 8kg Year: 1979

The Pioneer SA-8500 is a 2-channel integrated stereo amplifier featuring defeatable, twin bass and treble controls, balance control, microphone input with level control, loudness switch, muting switch, low and high filter circuits and connections for two speaker systems. Specifications mkI mkII Power output: 60 watts per channel into 8 (stereo) Frequency response: 7Hz to 40kHz Total harmonic distortion: 0.1% Damping factor: 30 Input sensitivity: 7.5mV (mic), 2.5mV (MM), 150mV (line) Signal to noise ratio: 65dB (mic), 70dB (MM), 90dB (line) Output: 150mV (line), 30mV (DIN), 1V (Pre out) Semiconductors: 45 x transistors, 27 x diodes Dimensions: 420 x 150 x 345mm Weight: 13kg Year: 1976