|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
9-In-Line Superheterodyne
1926
High Frequency Laboratories
135D North Wells Street,
Chicago, Illinois, USA
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Tube Line Up:
01A...1st. Det.
01A...Oscillator
01A...1st. I.F. Amplifier
01A...2nd. I.F. Amplifier
01A...3rd. I.F. Amplifier
01A...4th. I.F. Amplifier
01A...2nd. Detector
01A...1st Audio
01A or 112A...Audio Output
|
|
|
|
|
|
|
|
|
|
Dementions:
Hight...9 inches
Wedth...28.5 inches
Depth...12.5 inches
|
|
|
|
|
|
|
|
|
|
Frequency Range:
BC...550 Khz to 1500 Khz
I.F.Freq...? Khz
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Power Source:
Battery...+6 Volts
Battery...+45 Volts
Battery...+67.5 Volts
Battery...+90 Volts
Battery...-4.5 Volts
|
|
|
|
|
|
|
|
|
|
|
The schematics and Information for this radio can be found at the Nostalgia Air web site by clicking on the link below.
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Schematic and information
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
This web page was last updated: July 1,2007
|
|
|
|
|
|
|
|