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HP Agilent power supply board 5VDC, 4A with original transformer
Strumentazione da laboratorio - Livorno (Toscana) - 26/06/2015 15,00 €

HP Agilent power supply board 5VDC, 4A with its original dual voltage (117V-230V) AC mains transformer. The power supply board is built around ST GS-R405S/HP module, datasheet available here: http://pdf1.alldatasheet.com/datasheet-pdf/view/22254/STMI...
Two Tone Tester for AM, SSB, DSB transmitters
Strumentazione da laboratorio - Livorno (Toscana) - 26/06/2015 39,00 €

Available for sale a small nice TWO TONE TESTER, built new from Spectrum Communications kit (please see http://www.spectrumcomms.co.uk/Test.htm). A useful test unit for testing output power, modulation envelope and carrier suppression on AM, DSB and ...