1. (White) 3.53-5.94MHz,
2. (Red) 5.77-9.68,
3. (Yel) 9.40-15.80,
4. (Blu) 15.35-25.80MHz.
Power requirement: 2V 1.9A, 90V 20mA.
Negative grid voltage from anode current.
Converter for 12V operation EW.h.
Measures: 430H x 340W x 240D
Serial no: 202299, Year: 1942
Anode current for each tube can be measured.
The battery voltage (2 V and 90 V) can also be measured.
LA8AKs schema for power input on FuHEc
Behind the front cover.
This receiver has very advanced mechanic.
|Audio test. SSB at 3.6 MHz.
MF - filter bandwidth is adjusted to 7. (10 are max.)
|Audio test. CW at 7 MHz.
MF - filter bandwidth is adjusted to 1.
|Audio test. SSB at 14.2 MHz.
MF - filter bandwidth is adjusted to 7.