Philips
model 335A
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General
features
|
Radio type |
Mains powered table radio |
|
Circuit type |
Superheterodyne, 475kHz IF with
delayed AVC |
|
Dimensions |
|
|
Cabinet |
Veneered wood, cloth grille,
celluloid dial in Bakelite bezel, cardboard back cover. |
|
Loudspeaker |
200mm, moving coil, permanent
magnet |
|
Main controls |
Tone, volume/on-off, tuning and
waveband/PU switch |
|
Extra controls |
Power line antenna/outdoor antenna
selector |
|
Tuning indicator |
Shadow meter |
|
Connections |
Antenna, ground, PU, external high
impedance loudspeaker |
|
Power |
AC, 110-245V in 6 steps, 65W |
Wave
bands
|
LW |
750-2000m |
|
MW |
200-570m |
|
SW3 |
80-220m |
|
SW2 |
35-90m |
|
SW1 |
13-39m |
Circuits
and Tubes
|
RF preamplifier |
AF3 remote cutoff pentode |
|
Oscillator and mixer |
AK2 octode (AK1 in earlier
versions) |
|
IF amplifier |
AF3 remote cutoff pentode |
|
Audio amplifier, detector and AVC |
ABC1 duodiode-triode |
|
Audio power amplifier |
AL2 8W pentode |
|
Rectifier |
1805 directly heated dual power
diode (1806 in earlier versions) |