UniversRadio Transponder is a virtual MODE1 and MODE3 transponder and Identification Friend or Foe.
It is designed for DCS:FC3 NOTA fighter aircraft. So the F-15C...
An IFF interrogation must be done during a radar locked on.
With UR Transponder :
Action | Command |
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Setting codes Mode 1 & mode 3 | Wheel mouse |
Setting IDENT request | Left mouse button |
Setting Standby | Left mouse button |
Doing an interrogation QUERY | Left mouse button Joystick (see UR Control Panel) Keyboard :
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Display on top or hide UR Transponder | Left mouse wheel on ![]() Keyboard :
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Get and release UR Transponder as primary Window /!\ DCS will be not able to receive any command when UniversRadio Transponder has focus | Middle mouse button When UniversRadio Transponder has focus, frequency is displayed in orange |
Moving window | 1. Get the focus : middle mouse button 2. Press and hold left mouse button, move cursor 3. On the good position, release left mouse |
UR Transponder is setted with 00 mode 1 code 0300 mode 3 code | ![]() |
UR Transponder is setted with 02 mode 1 code 0400 mode 3 code in standby position as OFF, it can transmit | ![]() |
UR Transponder is setted with 02 mode 1 code 0400 mode 3 code with IDENTification position | ![]() |
An IFF interrogation must be done during a radar locked on.
Result and interpretation | Query window display |
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IFF, transponder, squawk is OFF or contact is not locked on | ![]() -- ---- -- |
UNKNOWN CONTACT It is a human A/C with IFF code in UR CP is 000 | ![]() -- 7000 UN |
FRIEND CONTACT It is a friend DCS AI A/C | ![]() -- ---- FR |
FRIEND CONTACT It is a human A/C with same IFF code in UR CP mode 1 code : 03 mode 3 code : 4548 | ![]() 03 4548 FR |
ENNEMY CONTACT It is a human A/C with a different IFF code in UR CP or It is a ennemy DCS AI A/C | ![]() -- ---- EN |
When both, UniversRadio ExternalRadio and UniversRadio Transponder are launched, UniversRadio Transponder is displayed below ExternalRadio window.
UniversRadio Transponder window can be moved.
When UniversRadio ExternalRadio has focus, both windows display frequency and code in orange color.