La Jolla Sciences - JS Riometers personal histor
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  La Jolla Sciences  
 


PRICE LIST:   RIOMETERS,   ACCESSORIES
 UPGRADES  AND  REPAIRS


 
 
RIOMETERS:

 MODEL SI: for imaging Riometer systems and other applications where internally generated calibration and timing is not desired. Operating frequency in the range 20 to 100 MHz, time constant choice from 5mSec to 30Sec, bandwidth up to 400KHz.
  Price each without power unit (12vDC required)
 Clip-on power unit using AC or DC supply
$1850
 $360

MODEL SSR: the standard Riometer for "stand alone" operation. Complete with internal timing and calibration systems. Frequency, time constant and bandwidth choices as for
 Model SI.
  Price each without power unit (12vDC required)
 Clip-on power unit using AC or DC supply
$2450
 $360

ACCESSORIES:
SWITCH/TEST UNIT: only required if on site repair is to be undertaken. This unit fits all LJS Riometers regardless of model or specifications. Available for AC or DC supply.
  Price each (specify operating voltage) $1250

PORTABLE RF NOISE GENERATOR: an essential piece of field equipment for checking Riometer tracking operation and isolating antenna feed faults and recorder problems:
  Price each (special batteries included) $235

ANTENNA LINE RF FILTER: useful in noisy locations to reduce the effects of out of band interfering signals (not needed with the new receiver):

  Price each (specify pass band frequency) $185

ANTENNA KIT: a portable kit to enable the construction of a standard 60 degree vertical beam used for synoptic observations.
  Price each (specify center frequency) $467

DB25 cable assembly: (needed if the clip-on power unit is not supplied)
  Price each: $45

UPGRADES: $850
  Exchange original receiver unit for new model $150
  Model SI: upgrade older units, reset time constant  
  Model SSR: upgrade, reset time constant $150 to $250
           Price depends on serial number

 
REPAIRS:
Experience has shown that repairs are rarely necessary, but can usually be carried out for
$150 if the units have not been tampered with.

All prices are ex-factory. Terms net 30 days or LC. Effective October 2008

 

 
 
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