- Cedar Rapids, Iowa, United States
- May 4th
For sale: Used W&G SPM-34A, ac powercord/charger, owner manual and hard case.The unit powers up and functions. no current calibration data. For line qualification tests on ISDN, PCM, xDSL, and measurements on analog transmission systems up to 2 MHz Synthesizer for accurate, stable frequency settings Straightforward operation with large digital display Balanced and unbalanced inputs with common standard impedances Battery operation up to eight hours