Television V176C

A television receiver for A.C. mains (200-250 volts, 50 cycles).
It can be supplied for London or Birmingham frequencies.

Circuit

A superhet circuit is used for both sound and vision. The vision receiver includes a limiter circuit that minimises interference with the picture, whilst the sound receiver has a very effective noise suppressor circuit that eliminates practically all ignition interference.

Valves

• RF amplifiers (2)
• Oscillator & frequency changer
• Vision IF amplifiers (2)
• Video diode
• Video amplifier
• DC restorer & vision interference limiter
• Cathode follower
• Sync separators (2)
• Sound IF amplifier
• Sound diode & IF amplifier
• Noise suppressor
• Sound output
• Line scan sawtooth generator
• Line scan amplifier
• line scan damping diode
• Frame scan sawtooth generator
• Frame scan amplifier
• EHT rectifiers (2)
• HT rectifier
• 15” aluminiumised cathode Ray tube

The cabinet is of an exceptionally attractive walnut finish. It is fitted with doors. Width 39", doors open, 23" doors closed.
The control panel matches the main cabinet also being of walnut. Felt lining to the interior prevents distracting reflections.
Cabinet design by Edin Minns.

Big tube Television

A picture size of 12½ x10” on a 15” aluminized tube is provided in the new V176C Murphy television receiver. The superhet circuit, which is available for either the London or Birmingham transmissions, includes interference suppression on both sound and vision. Focusing is effected by a combination of permanent and electromagnets and is stabilized against mains fluctuations.
Wireless World, January 1950, Page 33
 

Vous pourrez trouver sous ce lien 366 modèles d'appareils, 299 avec des images et 234 avec des schémas.
Tous les appareils de Murphy Radio Ltd.; Welwyn Garden City