LFR-7 RECEIVER

SPECIFICATIONS

Generic type:  6 tube superheterodyne. monitoring receiver.
Marconi type LFR7- 85020
Spec: 86021

Modes: CW,  MCW and AM .
Frequency Range:  HF(?)
Frequency Control;  Up to  four crystal controlled frequencies.
 

fr7 01 front panel.JPG
LFR-7  front panel view. Click on image to enlarge. The large black knob is volume. A BFO control is in the lower right corener. 
02 internal.jpg
LFR-7 internal view. S/N 1540. Click on image to enlarge. Both of the crystals are for 3203 KHz. 
/lfr7 nameplate2.jpg
LFR-7 nameplate.
All photos in this table by Patrick Dufresne.

 
rect crystal .jpg
round crystal .jpg
As found: Closeup of the crystals which were plugged into this receiver, Both are cut for 3203 kHz. This  is most puzzling.  (Photos in this table by Patrick Dufresne).
 

Contributors and Credits:

1) Patrick Dufresne

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July 16/24