Please contact us for more detail information.         Model Number Product description Date Replacement 1 MSG-2560B FM-AM Signal Generator March 2004 None 2 MHC-40A Magnetic-Head Checker March 2004 None 3 MJM-631C CD Jitter Meter March 2005 MJM-631E 4 MWJ-6392A DVD Jitter Meter March 2005 MWJ-6392E 5 MK-616 Wide Band Flutter Meter April 2005 None 6 MCR-4041 Low Distortion Oscillator August 2005 None 7 MSG-2041 GPS Signal Generator September 2005 MSG-2050/51 8 MSG-2041-11 GPS Signal Generator September 2005 MSG-2050/51 9 MDJ-6370 CD/DVD Jitter Meter September 2005 None 10 MJM-6396 DVD Jitter Meter September 2005 None 11 MJM-6392B DVD Jitter Meter September 2005 MWJ-6392E 12 MSM-6575 SINAD Meter September 2005 None 13 MCR-4031 LF Oscillator September 2005 None 14 MAK-6581 Audio Analyzer September 2005 MAK-6630 15 MSW-673 Wow Flutter Calibrator September 2005 None 16 MK-6671 Wow Flutter Meter October 2005 None 17 MSG-2270 FM-AM Standard Signal Generator November 2005 MSG-2280 18 MSG-211G-1 Stereo Signal Generator February 2006 None 19 MSW-7125A AM-FM Radio Band Digimascope February 2006 None 20 MV-19C RF Millivolt Meter February 2006 None 21 MDA-456A Stereo Signal Demodulator February 2006 None 22 MPG-4302 Video Pattern Generator April 2007 None 23 MSG-2170 DARC Encoder May 2007 MSG-2173 24 MDC-2171 VICS Decoder May 2007 MDC-2172 25 MSG-2050 GPS Signal Generator May 2007 MSG-2050A 26 MSG-2051 GPS Signal Generator May 2007 MSG-2051A 27 MWJ-6392U DVD Jitter Meter Unit November 2007 MWJ-6392EU 28 MSG-2580 FM-AM Standard Signal Generators January 2008 None 29 MN-4471 Noise Meter January 2008 None 30 ― ― ― ― 31 MSG-2520 FM-AM Signal Generator July 2008 None 32 MSG-2173 DARC Encoder March 2008 MSG-2174 32 MEU-21/22 Optical Pick-up Evaluation System October 2008 None 33 MQ-1601 Q Meter October 2011 MIA-1251