0.2 - 620KHz Selective Level Meter   Model 2037A
  
     
 
Features  
  • Selective & Wide Band Measurements
  • High Measurement Accuracy
  • Low Intrinsic Distortion
  • Selectable Input Impedance
  • High Frequency Stability
  • Synchronisation Facility for Easy  Selective Measurement
  • Mains and Battery Operation
  • Automatic Frequency Locking & Input Signal
 Model 2037A

Technical Specifications
Frequency Range 200Hz to 620KHz (wideband mode)
2KHz to 620KHz (selective mode).
Frequency Display
(In Selective Mode only)		 5 Digit Counter with 10Hz resolution and accuracy of ±3 counts.
Level Measuring Ranges 10dB steps
Selective Mode -100 to +20dBm for 125, 150, 600 ohms impedance.
-90 to +30dBm for 75 ohms impedances.
Minimum measurable level -110dB.
Wideband Mode
  		-50 to +20dBm for 125, 150, 600 ohms impedance.
-40 to +30dBm for 75 ohms impedance.
Minimum measurable level -70dBm.
Attenuator Accuracy ±0.25dB at 10KHz w.r.t. 0dB.
Frequency Response ±0.25dB w.r.t. 100KHz.
Input Impedance  
Balanced 75, 125, 150, 600 ohms & receptive high.
High impedance >20K ohm (at 10KHz).
Unbalanced 75 ohms & high.
High impedance >5K ohm (at 10KHz).
I-F Filter Band width (3dB points) : ±40Hz.
Pass band (0.5dB) : ±20Hz.
Attenuation at ±400Hz : 50dB.
Internal Harmonic Distortion Less than 60dB for 2nd and 3rd harmonics, when sensitivity is increased by 50dB.
Dynamic Range 70dB (50dB attenuation and 20dB on meter scale).
Image Rejection At Fc + 2IF1 > 60dB.
At Fc + 2IF2 > 80dB.
Sync Output To synchronise Level Oscillator Model 2038A.
Internal 'CAL' Signal 0dBm into 600 ohms at 10KHz.
AFC Frequency Range ±300Hz of input frequency.
Power a) 115/230V AC ±10%, 47-65Hz, 10VA (max).
b) 12V internal rechargeable battery.
c) External 12V DC.
Dimensions 430 (W) x 145 (H) x 350 (D) mm.
Weight 12.5 Kgs. approx.
 

  BACK