Philips 540 type 22RH540/00, 1972, made in Holland

Link: radiomuseum | elektrotanya Service Manual

Country: Austria
Manufacturer / Brand: Philips - Österreich
Year: 1972 ? Category: Audio Amplifier or -mixer
Semiconductors (the count is only for transistors) Semiconductors present.
Reception principle Audio-Amplification
Wave bands - without
Details
Power type and voltage Alternating Current supply (AC) / 110-240 Volt
Loudspeaker - This model requires external speaker(s).
Power out
Model: 22RH540 - Philips - Österreich
Material Modern plastics (no Bakelite or Catalin)
Shape Tablemodel, low profile (big size).
Dimensions (WHD) 360 x 90 x 205 mm / 14.2 x 3.5 x 8.1 inch
Notes

• Input: tape recorder, phono, tuner.
• Output: headphones, external loudspeakers.
• 4Ohm
• 2x10W Music Power
• 2x6,5W Sinus

построен на базе:
BC159B Silicon NPN Power Transistor Gold Pin
BC148 Silicon NPN Power Transistor Gold Pin
BC547B Silicon NPN Power Transistor Gold Pin
Pair BD262/263 PNP Silicon planar darlington transistor
BC149B Silicon NPN Power Transistor Gold Pin
BC158A Silicon NPN Power Transistor Gold Pin

Service Manual: