Working when removed for AV-30 upgrade. $175 each or $300 for both. CONUS shipping included.
Sigma-Tek AI
Model 5000B-36
Part # 23-501-06-16
Ser # T52688J
Rebuilt 7/20/2017 by Rudy Aircraft Instruments
RC Allen DG
Model RCA11-8
S/N 93H2248
Rebuilt 10/8/2021 by Rudy aircraft Instruments
Sigma-Tek AI
Model 5000B-36
Part # 23-501-06-16
Ser # T52688J
Rebuilt 7/20/2017 by Rudy Aircraft Instruments
RC Allen DG
Model RCA11-8
S/N 93H2248
Rebuilt 10/8/2021 by Rudy aircraft Instruments