Yes — this is a **vintage Bendix CNA-21 N1 aircraft navigation unit/control head**. The front clearly
**Vintage Bendix CNA-21 N1 Aircraft NAV Navigation Unit – Aviation Avionics**
Interesting vintage **Bendix aircraft navigation control unit**, marked:
* **Bendix**
* **CNA-21 N1**
* **NAV**
* Frequency window currently showing **135.95**
* Serial No. **1113** (as marked)
* Original vintage aviation equipment
* Heavy metal construction
* Original knobs, controls and frequency display
The unit is in used vintage condition with various scratches, marks, paint wear and signs of age, as clearly shown in the photographs.
There is also an original inspection/service label on the casing.
### Condition
**Untested.**
I have not connected this unit to aircraft equipment or tested its electrical/navigation functions. It is therefore being sold as **untested / for restoration, display, spares or specialist aviation use**.
Please **do not assume it is operational or airworthy**.
This would make an excellent item for an **aviation collector, vintage cockpit display, aircraft restoration project or avionics enthusiast**.
Please study all photographs carefully as they form part of the description.
**You will receive exactly the Bendix unit shown in the photographs.**