Philips
model 316X
General features
|
Radio type |
Mains powered table radio |
|
Circuit type |
Superheterodyne, 452kHz IF with
delayed AVC |
|
Dimensions |
610 x 440 x 300mm, 18.9kg |
|
Cabinet |
2-tone veneered and lacquered
wood, metal ornament, cloth grille, printed glass dial in Bakelite bezel. |
|
Loudspeaker |
200mm, moving coil, permanent
magnet |
|
Tuning |
Triple axial variable air
capacitor main tuner, variable permeability bandspread tuning inductor,
mechanical band preset stops |
|
Main controls |
Volume/on-off,
bandwidth/sensitivity/PU switch, waveband switch, main tuning, bandspread
tuning, tone control. |
|
Connections |
Antenna, ground, PU, external
loudspeaker |
|
Power |
AC, 110-245V in 6 steps, 65W |
Wave
bands
|
MW |
170 - 570m |
|
SW2 |
46 - 148m |
|
SW1 |
13.6 - 47m, with fine tuning |
|
Bandspread 1 |
13m |
|
Bandspread 2 |
16m |
|
Bandspread 3 |
20m |
|
Bandspread 4 |
25m |
|
Bandspread 5 |
30m |
Circuits
and Tubes
|
RF preamplifier |
EF8 low noise remote cutoff
pentode |
|
Mixer and oscillator |
ECH3 triode-hexode |
|
IF amplifier |
EF9 remote cutoff pentode |
|
Detector and AVC |
EAB1 triple diode |
|
Audio amplifier |
EF6 sharp cutoff pentode |
|
Audio power amplifier |
EL3 9W pentode |
|
Rectifier |
AZ1 dual diode |
|
Tuning indicator |
EM4 dual fluorescent tube-triode |