Altimeter, Czech, L-29 Delfin Jet Trainer N62187 KC-97 which were selected by rotating

which were selected by rotating the center knob below the frequency band window

The compass would be placed in a fixed mount on top of the instrument panel or in the navigators compartment

the vertical flight gyro

The battery ammeter indicates the current flow through the battery charging system

We have not been able to identify this instrument as being used in any of these aircraft

Altimeter, Czech, L-29 Delfin Jet Trainer N62187 KC-97 which were selected by rotatingHere is an Altimeter as removed from the Aero L 29 Delfin (Dolphin) Jet Trainer aircraft N62187 (built in 1966) in August 2000 per its yellow tag indicating its serviceability. Originally used by the Czechoslovakian Air Force, now currently the aircraft is in the US and reported as airworthy as of the date of this entry. See the N62187 L 29 here. Likely this version of Altimeter was also used in aircraft of the USSR, or it was sourced there, since it