Korean War era AM Sets
DH4PY

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   GRC-9
LV-80
   R-77

 

 

 

 

 

  LV-80

is the HF amplifier of the GRC-9. GRC-9 plus LV-80 form the radio set "100Watt/GRC-9". All the operating modes of the GRC-9 can be amplified.

Frequency range:

2... 12 MHz in 3 ranges:

Frequency 1: 6.6... 12 MHZ
Frequency 2: 3.6... 6.6 MHz
Frequency 3: 2... 3.6 MHz

 


Technical data:

Operating modes
A1 (telegrafie toneless)
A2 (telegrafie sounding)
A3 (Telefonie)
Mass + weights:
Amplifier section: L/b/h: 218 x 332 x 156 mm; 7.15 kg.
Power supply: L/b/h: 218 x 332 x 156 mm; 9.6 kg.
Transmitting power
A1: 55 W (Rod antenna), 75 W (50-Ohm-Output)
A3: 20 W (Rod antenna), 25 W (50-Ohm-Output)
Type of the amplifying
Single-level HF class b amplifier
Power Supply
24 V D.C.
Assembly:
Amplifier: 2 tubes 6159, 1 SI diode S 33
Power supply: 2 power transistors 2 N 1146 C, 1 SI-Tansistor OC 1146 C, 14 SI diodes OY 5067, 1 breakdown diode ZL 22.
Parts of the device:
Amplifier section of LV80/grc -9, power supply ST24/grc-9, cable connection, spare parts (in the box: Tubes, protections, transistors, small lamps), conversion kit for vehicle installation.