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 |