Philips
model LX437AB, 1953
General features
|
Circuit type |
Superheterodyne, 452kHz IF with
AVC |
|
Dimensions |
500x290x225mm, 10.75kg |
|
Cabinet |
Bakelite, combined plastic grille
/ dial |
|
Loudspeaker |
100mm, moving coil, permanent
magnet |
|
Chassis |
Aluminium sheet metal |
|
Main controls |
Volume/on-off, AC power/battery
power/charging, tuning, waveband switch |
|
Connections |
Antenna, ground |
|
Power |
AC 110, 150 or 220V 17W, or
batteries 2x 1.5V and 2x 67.5V |
Wave bands
|
MW |
165-560m |
|
SW |
45-120m |
|
SW |
11-45m |
Circuits
and Tubes
|
Mixer preamplifier |
DF96 remote cutoff pentode |
|
Oscillator and mixer |
DK92 octode |
|
IF amplifier |
DF96 remote cutoff pentode |
|
Audio amplifier,det and AVC |
DAF96 diode-sharp cutoff pentode |
|
Audio power amplifier |
DL94 pentode |
|
Tuning indicator |
DM71 fluorescent tube |
|
Rectifier |
selenium bridge |