Siera was an early Belgium (Europe) radio company, later related to Philips Holland.
Star Transistor 6304T
Made in Belgium approx. 1969 - pcb partly Japanese - 6 Toshiba transistors: 2 Ge & 4 Si - 3 mf coils and 1 osc. coil - power by 2 'AA' cells = 3V - small radio, but good sound and reception - schematic diagram inside radio.
Nice raincoat pocket radio with Philips inside - The case is made by Philips on specs by Siera - MW/LW radio of 1967 - the inside is similar to the 90AL162 radio of Philips
Nice radio made by Philips Holland. The case is made by Philips on specs by Siera, this is a value for money product from Siera, cheap and high quality and plays well.
model 6329 T
Nice radio made by Philips Holland. The case is made by Philips on specs by Siera, inside almost identical to the Philips 90RL290. Serial#132977.
Radio made in Belgium with pcb of Philips Holland. This black radio has 3 bands including MW, LW and FM.
model SA6211T /12G
Very similar to Philips 22LR190
model TR 4120
Transistor radio from the 1980s design of cabinet by Siera, inside it is a Philips design made in Hong Kong with not only transistors but also one IC. It has LW/MW/FM.
©PE1MMK® Hans Hilberink Radiomuseum 02-07-2001.