SENTRON ARGUS portable pH meter

one BATCH of 5 piecesMetal Ceramic Planar Triode , High Power, High Precision Special Purpose TYPE   (more)for Professional and MIL SPECS - Application i.e. in AIRBORNE DEVICES Manuf.  THOMSON TUBES / THALES / EADS Model YD 1048 NSN 5960-12-165-6996 manufactured 07/2003; NEW and originally packed - see PHOTO the here offered tube has much higher specs and reliability than the normal on the market available YD1048s from SIEMENS or others, which are out of old stocks and have been manufactured in the 1970s description:  ( DATASHEET available as pdf with email, please ask if you want to get one ) metal ceramic construction ..........high power planar triode.......AIR-cooled......Oxide-cathodemax. frequency > 3.5 GHzuse for RF - amplifiers, grid-or plate- pulsed oscillators, frequency- multipliers, switching of high plate voltageshigh amplification factor and trans-conductance; special in frequency stability filament with indirect heating  ( Vf)........................................6.3 V....1.35 Apulsed plate voltage.................................................................8.5 kV ( cold 10 kV )average anode current............................................................. 50 mAanode dissipation...................................................................... 250 Wgrid voltage.................................................................................. - 200 Vaverage grid current.................................................................. 18 mAgrid dissipation........................................................................... 1.5 Wmaximum anode temperature................................................. 200 °Cmaximum enveloppe temperature......................................... 250 °Ctransconductance ( S ) ............................................................. 25 mA / V ( typical )amplification factor ( my)........................................................... 105 ( typical ) to 150 ( max)capacitances -  1 MHz capacitance bridge - ......................... Kg1 = 8.8 to 9.8 pF..............g1A = 1.8 to 2.1 pF...............KA = 0.037 pF The Tubes are BRANDNEW Originally Packed ......  out of NEW PRODUCTION ; The LOT we offer, was manufactured  in July 2003;so tube will be delivered with our 2 years Warranty we have many of these tubes in our stock.... please ask for a pecial offer for larger Quantities

The offered instrument / system is fully functional tested and ready to use. FURTHER DETAILS TO FOLL (more)OW

The offered instrument / system is fully functional tested and ready to use. FURTHER DETAILS TO FOLL (more)OW

The offered instrument / system is fully functional tested and ready to use. FURTHER DETAILS TO FOLL (more)OW