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Tivoli BT21

Tivoli BT21; Regentone Products (ID = 771259) Radio
 
Tivoli BT21; Regentone Products (ID = 771260) Radio
Tivoli BT21; Regentone Products (ID = 2052852) Radio Tivoli BT21; Regentone Products (ID = 2052854) Radio
Tivoli BT21; Regentone Products (ID = 2052855) Radio Tivoli BT21; Regentone Products (ID = 2052856) Radio
Tivoli BT21; Regentone Products (ID = 2052858) Radio Tivoli BT21; Regentone Products (ID = 1962200) Radio
Tivoli BT21; Regentone Products (ID = 1962201) Radio Tivoli BT21; Regentone Products (ID = 1962202) Radio
Tivoli BT21; Regentone Products (ID = 1969525) Radio Tivoli BT21; Regentone Products (ID = 2125023) Radio
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Tivoli BT21; Regentone Products (ID = 2052852) Radio
Regentone Products: Tivoli BT21 [Radio] ID = 2052852 1200x851
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For model Tivoli BT21, Regentone Products Ltd.:
The handle is not the original
 
Country:  Great Britain (UK)
Manufacturer / Brand:  Regentone Products Ltd.
Year: 1963 Category: Broadcast Receiver - or past WW2 Tuner
Semiconductors (the count is only for transistors) 7: AF117 AF117 OC70 OC71 OC81D OC81 AC127
Main principle Super-Heterodyne (Super in general); ZF/IF 470 kHz; 3 AF stage(s)
Tuned circuits 5 AM circuit(s)
Wave bands Broadcast (MW) and Long Wave.
Details
Power type and voltage Dry Batteries / 9 Volt
Loudspeaker Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 4 inch = 10.2 cm
Power out 0.25 W (unknown quality)
from Radiomuseum.org Model: Tivoli BT21 - Regentone Products Ltd.
Material Special material, described in the notes.
Shape Portable set > 8 inch (also usable without mains)
Dimensions (WHD) 244 x 157 x 63 mm / 9.6 x 6.2 x 2.5 inch
Notes

Rear case is a compressed resin, the front is modern plastics.

Portable radio with car aerial & earphone sockets. Battery type PP7. Electrically similar to model BT20 but with different aerial input circuit.

Source of data -- Schematic
Circuit diagram reference Radio and TV Servicing books (R&TVS) book

Model page created by Keith Staines. See "Data change" for further contributors.



All listed radios etc. from Regentone Products Ltd.
Here you find 144 models, 77 with images and 99 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.




  
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