Philips
model 461LU
General
features
Radio type |
Mains powered table radio |
Circuit type |
Superheterodyne, 118kHz IF with
simple AVC |
Dimensions |
505 x 325 x 180mm, 9kg |
Cabinet |
Bakelite, cloth grille, printed
glass dial |
Loudspeaker |
200mm, moving coil, permanent
magnet, type 9656 |
Main controls |
Volume/on-off, tuning, waveband
switch |
Connections |
Antenna, ground |
Power supply |
AC/DC, 100-120V or 200-230V,
238-265mA |
Wave
bands
LW |
720-2000m |
MW |
198-585m |
SW |
16.7-51m |
Circuits
and Tubes
Oscillator and mixer |
CK1 octode |
IF amplifier |
CF3 remote cutoff pentode |
Detector, AVC and audio amplifier |
CBC1 duodiode-triode |
Audio power amplifier |
CL2 power pentode |
Rectifier |
CY1 indirectly heated power diode |
Current regulator |
C8 (220V) or C9 (110V) resistance
tubes |
Alternative
model 461U or 461HU
Similar to
461LU except for the following :
Power supply |
AC/DC, 200-230V only, 238-265mA |
Audio power amplifier |
CL4 power pentode |
Current regulator |
C8 resistance tube |