Philips model 284A

Back to 284A main page

Back to main radio page



General features

Circuit type

Superheterodyne, 452kHz IF with delayed AVC

Dimensions

500x290x240mm, 11.5kg

Cabinet

Bakelite, cloth grille, printed glass dial

Loudspeaker

200mm, moving coil, permanent magnet

Main controls

Waveband switch, tuning, volume/on-off at front, tone at left side

Connections

Antenna, ground

Power

AC, 110-245V in 6 steps, 52W


Wave bands

MW

160-570m

MW local

160-570m

SW

45-160m

SW

13.5-45m


Circuits and Tubes

RF preamplifier

EF8 low noise remote cutoff pentode

Oscillator and mixer

EK2 octode

IF amplifier

EF9 remote cutoff pentode

Detector and audio power amplifier

EBL1 duodiode-pentode

Rectifier

AZ1 dual diode