Polhe3 wanted item list 2011 summer

http://www.jlab.org/~zwzhao/polhe3/product/

diffusion rate test

making another small RF coil and connect it into the system

• 1 RF coil,
• control can be shared with NMR RF, 1 function generator, 1 amplifier, 1 capacitor, and cables

convection flow

• 1 heater and its control (ordered)
  • http://www.omega.com/ppt/pptsc.asp?ref=HTC&Nav=heab01
  • http://www.omega.com/ppt/pptsc.asp?ref=HTWC_Series&Nav=heam02
• 1 zapper coil and its control (can be shared with NMR RF)
• 1 set of NMR pick-up coils, 1 pre-amplifier (Stanford SR560), 1 lock-in amplifier (Stanford SR844).

pulse NMR

• 1. Gate Gen
• 2. RF Gen
• 3. cross diode
• 4. 1kOhm potentiometer
• 5. RF Amp
• 6. NMR probe (coil)
• 7. isolation switch
  • MiniCircuits ZYSWA-2-50DR $70 SMA
    • http://www.minicircuits.com/pdfs/ZYSWA-2-50DR.pdf
    • http://www.minicircuits.com/products/switches_coax_1.shtml
  • SMA to BNC
    • http://www.minicircuits.com/products/adapters.shtml
    • http://www.minicircuits.com/pdfs/SF-BF50+.pdf
    • http://www.minicircuits.com/pdfs/SM-BF50+.pdf
• 8. preamplifier (Stanford SR560)
• 9. Ref Gen
• 10.Mixer
  • MiniCircuits ZAD-8 $55 BNC
    • http://www.minicircuits.com/pdfs/ZAD-8+.pdf
    • http://www.minicircuits.com/products/fm_coax_level_7.shtml
• 11. Oscilloscope (Tektronix 2445A) or lock-in amplifier
• 12. two capacitor/matchbox

need 3 function generators (1,2,9), only have 1 spare Stanford DS345. need to share other two with EPR/NMR

1 spare Agilent E4400B ESG series 250kHz - 1.0 GHz, function generator 1 spare Stanford SR620 , time interval counter

other general item

• various cables and connectors etc
• 1 Vacuum
• 1 two-head lamp
• 3 LED flashlight