Lw.E.a
Serial no. 228977, year 1943
This is a super heterodyne receiver with
frequency range from 72 kHz to 1525 kHz.
I 72-128kHz (wht)
II 122-241kHz (Red)
III 230-430kHz (Yel)
IV 410-800kHz (Blu)
V 760-1525kHz (Grn)
The receiver have 8 - RV2P800 tubes.
Block diagram.
| IF is 60.9 kHz. BFO is a XTAL oscillator on 60 kHz. The receiver has no AGC. The volume control is connected to both AF and RF amplifier. |