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B&K Precision 4003A

B&K Precision - 4003A - 4 MHz Sweep Function Generator with 5 digit Red LED View larger image View larger image
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B&K Precision 4 MHz Sweep Function Generator with 5 digit Red LED
Mfr. Part#:

Allied Stock#: 70146268
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Pricing (USD) & Availability
Standard Pricing
$289.00 (Each)

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Minimum Quantity: 1 |  Multiples Of: 1


Brand/Series: 4001A | 4003A Series
Configuration: Bench
Dimensions: 11" x 3.6" x 11.9" (279.4 x 91.4 x 302.3mm)
Display: 5 Digit LED
Frequency: 20 MHz
Function: Sine, Square, Triangle, Pulse, Ramp
Modulation Type: Linear/Log Sweep
Output Amplitude: 0.2 Vpp - 20 Vpp (no load), 0.1 Vpp - 10 Vpp (50 ohm load)
Type: Sweep Function/Frequency Counter
Voltage, Operating: AC 115V/230 V +10%, 50/60 Hz


Models 4001A and 4003A are 4 MHz sweep function generators. The sweep function offers linear or log sweep with variable sweep rates and widths. The model 4003A has the addition of a 20 MHz 5-digit external frequency counter.

  • Generates Sine, Triangle, & Square waveforms from 0.5 Hz to 4 MHz
  • 20 Vpp output into open circuit (10 Vpp into 50 O)
  • TTL output <25 ns
  • ±10 V DC offset
  • Variable amplitude output plus 20 dB attenuator
  • Kensington security slot
  • cUL approved
    4003A Additional Features
  • CMOS variable level output
  • 5-digit LED display
  • Voltage Controlled Frequency (VCF) input
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