Hi All
Up for sale on eBay is the above timer/counter in good working order. The basic specs are:
Channel A - 5Hz to 125mHz
Channel B - 50MHz to 520MHz
7 Digit LED display
External 10MHz clock input at rear (see pic). This works perfectly with the BG7TBL 10Mhz gpsdo without amplification or buffering.
Easy calibration by variable capacitor at rear
The eBay listing is here:
http://www.ebay.co.uk/itm/263593027114 and it will be live at 20:00 GMT.
The user and calibration guide can be seen here:
http://bama.edebris.com/download/fluke/1912a/Fluke%201912A.pdfThanks for reading.....
Steve