RT-70 GRC TRANSMITTER / RECEIVER RADIO. ARMY MILITARY RT-70 GRC TRANSMITTER / RECEIVER RADIO Korean War. ARMY RT-70 GRC TRANSMITTER / RECEIVER RADIO.You can see that on the photo if you take a good look. What you see is what you get. This item is in the category "Collectibles\Militaria\WW II (1939-45)\Original Period Items\United States\Field Gear, Equipment". The seller is "baglas58" and is located in this country: GR. This item can be shipped worldwide.