IZH2.390.042-46
remote control panel
Description
IZH2.390.042-46 remote control panel for Baklan-20
IZH2.390.042-46 is an aircraft remote control panel used for frequency selection and operating mode control of the Baklan-20 onboard VHF radio station. Depending on modification and aircraft configuration, similar panels may be referenced as PDU Block 4, IZH2.390.042-43 or IZH2.390.042-31. The panel is installed in the aircraft cockpit and provides the flight crew with direct access to radio station control functions during flight and ground operation.
Full descriptionCollapse description
Radio station control through IZH2.390.042-46
The IZH2.390.042-46 panel allows the crew to select working communication frequencies and control operating modes of the connected VHF radio station. It works as the cockpit interface between the crew and the main radio equipment installed outside the immediate control area. The panel is not a standalone radio device and does not transmit or receive radio signals by itself; it controls the connected Baklan-family radio station equipment through the aircraft wiring system.
Frequency setting and audio control
The panel provides frequency selection in the aviation VHF communication band by means of rotary / disk-type selectors. It also includes audio control elements, including a volume control for adjusting sound level in crew headsets or helmets. Depending on the specific modification, the panel may include controls for the noise suppressor function, allowing the crew to enable or disable squelch operation when no useful signal is received.
Indication and cockpit operation
The IZH2.390.042-46 remote control panel is designed for installation in the cockpit instrument panel or communication control area. The front panel may include built-in illumination for night operation and visual indication of radio operation modes, including receive and transmit status where applicable. This allows the crew to monitor radio operation without accessing the main transceiver unit installed in the aircraft radio equipment compartment.
Application with Baklan-20 and Baklan-5 radio stations
The IZH2.390.042-46 panel is used with Baklan-20 and related Baklan-family VHF radio stations, including Baklan-5 where applicable by aircraft documentation. Typical application may include aircraft and helicopters of civil aviation, including Mi-8 family helicopters and other aircraft equipped with compatible Baklan radio communication systems. Since panel versions may differ by illumination type and switching scheme, applicability should be confirmed by aircraft wiring and radio station documentation.
Identification and ordering of IZH2.390.042-46
The product may be referenced as IZH2.390.042-46, IZH2.390.042-46, PDU Block 4, Baklan-20 remote control panel or Baklan control panel. Related modifications may include IZH2.390.042-43 and IZH2.390.042-31. These versions may differ by illumination arrangement and switching configuration, including installations for single or paired radio station sets. For correct supply, it is useful to specify the exact modification, aircraft type, required illumination version, connector configuration, condition and documentation requirements.
Technical details
- Product Type
- Aircraft remote control panel
- Designation
- IZH2.390.042-46
- Alternative Designations
- IZH2.390.042-46, PDU Block 4, Baklan-20 remote control panel, Baklan control panel
- Related Modifications
- IZH2.390.042-43, IZH2.390.042-31
- Function
- Frequency selection and operating mode control of onboard VHF radio station
All specificationsCollapse specifications
- Purpose
- Cockpit control of Baklan-family aircraft radio communication equipment
- Application / Where Used
- Aircraft and helicopter VHF radio communication systems
- Associated Systems
- Baklan-20, Baklan-5 and related Baklan-family VHF radio stations where applicable
- System Role
- Crew interface for radio station control
- System / Installation Area
- Aircraft cockpit communication control area
- Installation Location
- Cockpit instrument panel / radio control panel area
- Compatible Aircraft / Equipment
- Civil aviation aircraft and helicopters equipped with compatible Baklan radio stations; Mi-8 family helicopters where applicable by documentation
- Frequency Range Controlled
- 118.000–135.975 MHz, according to connected radio station configuration
- Frequency Step
- 25 kHz, according to connected radio station configuration
- Control Elements
- Rotary / disk-type frequency selectors, volume control, noise suppressor control where applicable
- Indication
- Receive / transmit mode indication where applicable
- Panel Illumination
- Built-in front panel lighting; illumination type depends on modification
- Installation Variant
- Single or paired radio station control depending on panel version and aircraft wiring
- Technical Documentation
- Manufacturer passport, aircraft wiring documentation and radio station 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


