On eBay Now...GENERAL RADIO 874-LTL Constant Impedance 50-Ohm Line Stretcher with Knob Adjust For Sale
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GENERAL RADIO 874-LTL Constant Impedance 50-Ohm Line Stretcher with Knob Adjust:
$299.00
GR GENERAL RADIO GenRad 874-LTL Constant Impedance Trombone Line Stretcher with Trombone Setter by Bishop Instruments The GR 874-LTL is used to vary the length of a 50Ω transmission line between two fixed terminals without moving the terminals or using flexible cables. Consists of two 874-LK20L Adjustable Lines joined at one end by a U-shaped section to form a rigid assembly which is adjusted by sliding the "trombone" in or out thereby increasing or decreasing the transmission line length. It exhibits low SWR within its frequency range and can be used as a phase shifter and variable delay line. - Frequency: DC to 2 GHz (Usable to 7 GHz).
- Length of Adjustment, electrical: 22 cm
- Electrical: IMPEDANCE: 50Ω.
- Mechanical: LENGTH: 24 to 33 in.
- WEIGHT: 5 lbs net.
- The item is in good condition, tested, and working.
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