Philips
model 343A
General
features
Radio type |
Mains powered table radio |
Circuit type |
Superheterodyne, 475kHz IF with
delayed AVC |
Dimensions |
|
Cabinet |
Veneered wood, cloth grille, metal
and wood ornaments, removable celluloid dial in Bakelite bezel. |
Loudspeaker |
250mm, moving coil, permanent
magnet |
Main controls |
Tone, volume/on-off, tuning and
waveband/PU/on-off switch |
Extra controls |
Power line antenna/outdoor antenna
selector |
Tuning indicator |
Fluorescent tube |
Connections |
Antenna, ground, PU, external high
impedance loudspeaker |
Power |
AC, 110-245V in 6 steps, 65W |
Wave
bands
MW |
190-560m |
SW1 |
13-45m |
SW2 |
45-160m |
Circuits
and Tubes
RF preamplifier |
EF5 remote cutoff pentode |
Oscillator |
EF6 pentode connected as triode |
Mixer |
AH1 heptode |
IF amplifier (2 stages) |
2x EF5 remote cutoff pentodes |
Audio amplifier, Det. and AVC |
EBC3 duodiode-triode |
Audio power amplifier - pushpull |
2x AL2 8W pentode |
Rectifier |
EZ3
indirectly heated dual power diode |
Tuning indicator |
EM1 fluorescent tube-triode |