Block 10A for R-863
Control Panel
Description
Block 10A control panel for R-863 command radio station
Block 10A is an aircraft control panel used for remote control of the R-863 onboard command VHF/UHF radio station. It is also associated with R-862 / R-863 radio station configurations where applicable by aircraft documentation. The panel is installed in the cockpit and allows the crew to select operating frequencies, switch preset communication channels and control radio station modes without direct access to the main transceiver equipment.
Full descriptionCollapse description
Remote control of R-863 through Block 10A
The main function of Block 10A is remote frequency and mode control of the aircraft command radio station. The panel provides commands for tuning the radio station in the VHF and UHF operating ranges and supports selection of fixed communication channels. It is used by the crew during flight to manage radio communication with ground control points and other aircraft. The panel itself does not transmit or receive radio signals; it acts as a cockpit control unit for the connected radio station.
Preset channel memory in Block 10A
Block 10A is one of the control panel versions equipped with a memory unit for preset communication channels. The panel provides fast selection of up to 20 fixed channels, which are pre-programmed in the memory section. This allows the crew to switch quickly between assigned communication frequencies during flight. The control panel is structurally divided into a mode-control section and a lower memory cassette / preset channel section, depending on the exact version and installation.
Operating controls of Block 10A
The panel may include controls for noise suppressor activation, emergency receiver operation, modulation selection and transfer of control between working positions. The “PSh” control is used for the radio station noise suppressor. The “AP” control is associated with emergency receiver operation. The “AM–FM” control selects the modulation type where applicable. In two-panel installations, the control transfer function allows radio station control to be assigned to one crew position or another.
Cockpit installation of Block 10A
Block 10A is installed in the cockpit instrument panel or radio control area of aircraft and helicopters equipped with R-863 or related command radio stations. Typical aircraft application may include Mi-8, Mi-17 and other Mi-family helicopters, as well as aircraft using compatible R-862 / R-863 radio communication systems. The front panel may include illuminated controls, frequency selectors and signal lamps for operation in day and night cockpit conditions.
Identification and ordering of Block 10A
The product may be referenced as Block 10A, Block 10A, R-863 control panel, R-862 / R-863 control panel or control panel with memory unit. It belongs to the family of control panels used with R-862 and R-863 radio stations, including related panel versions from Block 7 to Block 21 and modifications 7A–12A. For correct supply, it is useful to specify the aircraft type, radio station version, required cockpit lighting type, connector configuration, memory channel requirements, condition and documentation availability.
Technical details
- Product Type
- Aircraft radio control panel
- Designation
- Block 10A
- Alternative Designations
- Block 10A, R-863 control panel, R-862 / R-863 control panel, control panel with memory unit
- Function
- Remote frequency selection, preset channel switching and operating mode control
- Purpose
- Cockpit control of R-863 / R-862 onboard command radio station
All specificationsCollapse specifications
- Application / Where Used
- Aircraft and helicopter command radio communication systems
- Associated Systems
- R-863, R-862 command radio stations
- System Role
- Cockpit control unit with preset channel memory
- System / Installation Area
- Onboard command radio communication system
- Installation Location
- Cockpit instrument panel / radio control panel area
- Typical Aircraft Application
- Mi-8, Mi-17 and related Mi-family helicopters; aircraft equipped with compatible R-862 / R-863 systems
- Controlled Frequency Range, VHF
- 100.000–149.975 MHz
- Controlled Frequency Range, UHF
- 220.000–399.975 MHz
- Channel Spacing
- 25 kHz
- Preset Channels
- Up to 20 fixed communication channels
- Channel Switching Time
- Not more than 1.5 s, according to radio station system data
- Main Modulation Control
- AM / FM selection, where applicable
- Emergency Receiver Control
- AP switch for standby emergency receiver operation
- Emergency Frequencies
- 121.5 MHz in VHF range; 243 MHz in UHF range, where applicable by system configuration
- Noise Suppressor Control
- PSh switch / control
- Control Transfer
- Control transfer between crew positions where applicable
- Indication
- Emergency signal indication; control transfer indication; receive / transmit indication where applicable
- Power Supply
- 27 V DC aircraft power system, according to radio station installation
- Panel Illumination
- Built-in red cockpit lighting in Block 10A configuration, according to installation data
- Illumination Voltage
- 5.5 V or 28 V depending on aircraft wiring configuration
- Approximate Weight
- About 1.8–2.2 kg depending on installation configuration
- Mounting Type
- Cockpit panel mounting, Dzus-type or screw mounting depending on aircraft installation
- Precious Metals Content
- Au 0.222 g; Ag 1.100 g; Pt 0.020 g, according to supplied data
- Technical Documentation
- Manufacturer passport, wiring documentation and operating documentation upon request
Payment & delivery
Orders ship from our hub in Dubai. Partner stock is first transferred to Dubai, then shipped to you.
Dubai stock: 100% before dispatch. Partner stock (Remote stock) and Pre-order: 50% advance payment to start the order and 50% before shipment from Dubai to you.
Availability, lead time, delivery cost and payment terms are confirmed for your order before payment.
Payment & delivery terms






