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Infinitely Variable Video Delay Lines

Series VAR & VRM

page vdl-var

Download a printable datasheet

Infinitely fine delay adjustments 0 to total delay
 

Impedance :75 Ohms
Pulse distortion: less than 3% with an input pulse rise time of 20 nanoseconds
Working Voltage: 100 volts maximum
Return Loss: 20dB or greater whichever is greater.
Part Number
(click on links for pictures)

Delay Range (Nano- seconds)

Method of Variation

Trimmer Variation (Nano- seconds)

Switch Variation (Nano- seconds)

Maximum Insertion Loss @ 100KHz (dB)

Amplitude Flatness at any delay Setting 100KHz to 5.5 MHz (db)

Package Size (Inches)
VAR005 3-7 Trimmer Continuously Variable From 3-7 ___ .2 .2  3-5/8 x 1-1/2 x 1-1/4
VAR011 0-11 Toggle Switch & Trimmer Continuously Variable to 1 Toggle .5 to 10.5 in .5Ns Steps .2 .25 4-3/8 x 2-3/8 x 1-1/16
VRM011 0-11 Slide Switch & Trimmer Continuously Variable to .5 Toggle .5 to 10.5 in .5Ns Steps .3 .3 1-1/4 x 4-5/32 x 4
VRM0256 0-256 Toggle Switch & Trimmer Continuously Variable to 1 Toggle 1 to 255 in 1 Ns Steps .3 .4 1.315 x 3.69 x 4.69
VAR256
see below
0-256 Toggle Switch & Trimmer Continuously Variable to 1 Toggle 1 to 255 in 1 Ns Steps .15 .4 4-3/8 x 2-3/8 x 1-1/16
VRM0320 0-320 Toggle Switch & Trimmer Continuously Variable to 2.5 Toggle 2.5 to 317.5 in 2.5 Ns Steps .3 .4 1.315 x 3.69 x 4.69
VAR320 0-320 Toggle Switch & Trimmer Continuously Variable to 2.5 Toggle 2.5 to 317.5 in 2.5 Ns Steps .2 .5 4-3/8 x 2-3/8 x 1-1/16
VAR640
see below
0-640 Toggle Switch & Trimmer Continuously Variable to 5 Toggle 5 to 635 in 5 Ns Steps .8 .5 4-11/16 x 3-11/16 x 2-1/16

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Phone: (516) 248-8080
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