Echophone ec-1 manual

The original EC-1 was the GI's radio of World War 2 and it was manufactured by the Hallicrafters company under the brand name "Echophone Commercial." It began production toward the end of and continued in production all through the war. The schematic in the manual is dated December The EC-1B is nearly identical to model EC-1A. Both are updated versions of the EC The EC-1B uses an inductor link to the oscillator coil for the bandspread with a cheaper broadcast-type variable capacitor. The EC-1A uses the more conventional and more expensive dual-control variable capacitor. See also the assembly from APCO, Switzerland, as Echophone EC-1 A/B Skyrider Jr. It is to compare with the Hallicrafters Skyrider Jr. SG. The real story between these models has probably still to be detected and told. Net weight ( lb = 1 kg) kg / 10 lb oz ( lb) Price in first year of www.doorway.rug: manual.

As the WW2 ended, Hallicrafters introduced Echophone EC-1A as an entry level shortwave receiver. Its unique band spread dial layout as well as its circuit design to provide low cost yet best performance, was definitely the predecessor of popular Hallicrafters S series. Little is described in books or on web pages regarding the difference. ECHOPHONE RADIO CORPORATION East Twenty-Sixth Street Chicago, Illinois INSTRUCTIONS FOR INSTALLATION, OPERATION AND SERVICE MODEL EC 3 Echophone Commercial 9 TUBE TUBES - AC-DC RADIO RECEIVER THREE BAND KC MC Specifications 1 - BK29D Ballast Tube Power Consumption — 46 watts Power Source — volts AC or DC power Output — One. Identify this Echophone, and need a manual/schematic. This is either a EC1A or EC1B, but I cannot tell which. The EC-1B is nearly identical to model EC-1A. Both are updated versions of the EC The EC-1B uses an inductor link to the oscillator coil for the bandspread with a cheaper broadcast-type variable capacitor.

Identify this Echophone, and need a manual/schematic. This is either a EC1A or EC1B, but I cannot tell which. The EC-1B is nearly identical to model EC-1A. Both are updated versions of the EC The EC-1B uses an inductor link to the oscillator coil for the bandspread with a cheaper broadcast-type variable capacitor. The original EC-1 was the GI's radio of World War 2 and it was manufactured by the Hallicrafters company under the brand name "Echophone Commercial." It began production toward the end of and continued in production all through the war. This Variant may be a Prototype of the EC-1B, eliminates noise limiter and phones/speaker switch placed on rear apron, Info from manual dated December Net weight ( lb = 1 kg) kg / 10 lb oz ( lb). EC-1B ECHOPHONE SCH service manual repair info for electronics experts Service manuals, schematics, eproms for electrical.