The Chakophone 1B as I bought it

Picture of a  Chakophone 1B from an auction site 

The restored cabinet

 

THE SITUATION BEFORE RESTORING

 

Interior of the receiver with a battery eliminator

Detail of the chassis

The chassis removed

The chassis of the Chakophone 1B was built in a mahogany cabinet (presumably a real smokers cabinet) with two doors and a hinged cover below the chassis. Above the chassis there was a second hinged flap with a fake BBC logo, fitted with two windows with brass fittings and red glass. In the white painted compartment behind the door were the three vertically placed tubes along with a light bulb. The back showed a cluttered interior with old and new components and a modern, poorly constructed power supply. One original Chakophone coupling transformer was still present, as well as a Chakophone detector capacitor and a Chakophone resistor. The coil was rewound with modern wire.
Information proved difficult to find. After having approached some contacts in England, I got some pictures of another Chakophone 1B chassis (see below). All the information that has been found up to now related to a newer version of the radio, with an on/off switch on the location of the middle rheostat and a change-over switch at the place of the two telephone jacks. The switch and the connectors for antenna and earth with my older type are on the back of the cabinet, according to a text in an advertisement. Binding posts and switch are still present .
 

PICTURES OF A RESTORED CHASSIS

 
   

Pictures of another Chakophone 1B chassis before (first picture) and after restoration

 

RESTAURATIE VAN DE RADIO

 

November 8, 2012. Coloured tape was removed from the coil and the winding was painted black.

November 27th, 2012. Old oak was used to build the chassis
November 28th, 2012. Brass supports and the panel for the tubes were added.

November 29th/30th, 2012. Binding post panel and an original Chakophone resistor were added. The basic form of the chassis is now ready.

December 1st, 2012. Valve pin holders were made on my lathe.

December 2nd, 2012. The first four valve pin holders.

The chassis with the first of the three valves.

January 2014: the cabinet is ready... ...including the ornaments February 9, 2014, the anti-phonetic valve holder was added

The front... ... and the back of the valve holder February 19 2014. re-wiring almost complete

Restoration has been completed, with many thanks to John Hupse. The receiver works fine.

This page was last edited on 03.12.2018