(MTR) 53D150619-1
Industrial Timer Corporation digital voltmeter. -1.9999 / +1.9999 DC volts. 400 Hz for aircraft use. 2-1/4" x 4-1/4" x 8"L. NSN: 6625-01-003-7456.

• Input: 380 Hz - 420 Hz, 0.1%
115 vac operating voltage

Government refurbished. Sold for $580 - $800 back in the day. Our price...

(EQP) BC-714A
Boeing Airplane Company test set for Radio Compass.

BC-713A / BC-714A / I-100A

• Includes Test Cables
• Looks Brand New!
• 12-3/4" x 14-1/2" x 14"