Page values for "7844"

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"Products" values

1 row is stored for this page
Manufacturer   Tektronix
Model   7844
Class   Oscilloscope
Description   

400 MHz dual-beam non-storage mainframe

Series   7000-series scopes
Introduced   1974
Designers   Murlan Kaufman Chuck Scott Dick Anderson Keith Taylor Bob White
Discontinued   1988

"Specifications" values

10 rows are stored for this page
Parameter   Bandwidth
Value   

400 MHz with 7A19, 7A29 (eq. 0.9 ns rise time), 300 MHz with 7A24

Parameter   Fastest calibrated sweep
Value   

1 ns/Div (with 7B80, 7B85, 7B92A)

Parameter   Beam isolation
Value   

> 100:1 from DC to 150 MHz, > 30:1 from 150 MHz to 400 MHz

Parameter   X-Y Phase Shift
Value   

< 2° from DC to min. 50 kHz

Parameter   Horizontal bandwidth
Value   

DC to at least 1 MHz

Parameter   Z axis input
Value   

2 Vp-p for full intensity range (positive decreases), input impedance 500 Ω, rise time 15  ns, max. 1 MHz

Parameter   CRT
Value   

T7840, p/n 154-0713-00 with P31 phosphor, or 154-0713-04 with P11 phosphor (Opt. 78), acceleration 24 kV (−3/+21)

Parameter   Calibrator
Value   

4 mV, 40 mV, 400 mV or 4 V into >100 kΩ, 0.4 mV, 4 mV, 40 mV or 400 mV into 50 Ω; 1 kHz

Parameter   Power
Value   

90-132 V or 180-264 V, 48 to 440 Hz, max. 235 W

Parameter   Weight
Value   

16.3 kg (36 lbs) / R7844: 15 kg (33 lbs)