Skyzone RD40 FPV 5.8G 40CH radio receiver

Skyzone RD40 FPV 5.8G 40CH radio receiver.

Features:

-40 channels, wireless reception in the 5.8 GHz band.
-Two buttons for individually changing channels and groups.
-Two-digit display, showing the current receiving frequency and band at the right moment.
-After power-on, the memory shows the channel and frequency from last time.
-Dual video and audio signal (video: PAL, NTSC, SECAM, audio: 6.5MHz).
-Wide dynamic power supply (7-24v).
-Dual high-sensitivity receivers make signals more stable.
-A dedicated indicator shows the current working status.

Specifications:

Manufacturer: Skyzone.
Model: RD40.
Type: Receiver.
Frequency: ISM 5.8GHz 40CH.
Connector: RP-SMA.
Sensitivity: -90dBm.
Voltage: DC 7-24V.
Current: 280mA.
RF input matching:50ohm.
Video output level: 1.0 Vp_p 75 Ω.
Audio output level: 1.0 Vp_p 10 kΩ.
Dimensions: 80 x 65 x 15mm.
Weight: 100g.
Frequency: CH and FR table:
-FR1 or (A): 5865M 5845M 5825M 5805M 5785M 5765M 5745M 5725M.
-FR2 or (B): 5733M 5752M 5771M 5790M 5809M 5828M 5847M 5866M.
-FR3 or (E): 5705M 5685M 5665M 5645M 5885M 5905M 5925M 5945M.
-FR4 or (F): 5740M 5760M 5780M 5800M 5820M 5840M 5860M 5880M.
-FR5 or (R): 5658M 5695M 5732M 5769M 5806M 5843M 5880M 5917M.
Operation:
-Channel control and LED display.
-After power-on, press CH, RX1 and RX2 to change the channel, which is shown on the display.
-CH-LED display.
-The channel and digi-display loop from 1-8.
-Frequency control and LED display.
-After power-on, press FR, RX1 and RX2 to change the frequency and switch on.
-FR-LED display.
-The frequency and digi-display loop from 1-5.
Color: gray.
Used product.

The set includes:

1 x Skyzone RD40 FPV 5.8G 40CH radio receiver.

Used product.
Checked and tested, fully working, practically like new.
No packaging.
No instruction manual.