Philips
model 495X
General
features
Radio type |
Mains powered table radio |
Circuit type |
Superheterodyne, 452kHz IF with
delayed AVC |
Dimensions |
580x330x250mm, 11.6kg |
Cabinet |
2-tone lacquered veneered wood,
cloth grille, metal decoration, printed glass dial in Bakelite bezel. |
Loudspeaker |
200mm, moving coil, permanent
magnet |
Main controls |
Tone, Volume/on-off, tuning and
waveband switch |
Extra controls |
PU switch, local/remote switch |
Connections |
Antenna, ground, gramophone,
external loudspeaker |
Power |
AC, 110-245V in 6 steps, 55W |
Wave
bands
LW |
708-2000m |
MW |
160-585m |
SW |
46-160m |
SW |
13.5-46m |
Circuits
and Tubes
RF preamplifier |
EF8 low noise remote cutoff
pentode |
Oscillator and mixer |
ECH3 triode-hexode |
IF amplifier, detector and AVC |
EBF2 duodiode- remote cutoff
pentode |
Audio amplifier |
EF9 remote cutoff pentode |
Audio power amplifier |
EL3 9W pentode |
Rectifier |
AZ1 dual power diode |
Tuning indicator |
EM4 dual sensitivity fluorescent
tube-triode |