Transmission Line Calculator
Calculate transmission line characteristics including wavelength, VSWR, return loss, and impedance matching.
Line Parameters
Typical: 0.66 (coax), 0.95 (open wire), 0.82 (foam coax)
Matching Status
1.500
VSWR
13.98
Return Loss (dB)
Wavelength
Wavelength1.9786 m
Electrical Length0.5054 lambda
Phase Shift181.94 degrees
Loss & Reflection
Reflection Coefficient0.2000
Mismatch Loss0.1773 dB
Time Delay5.0540 ns
Quarter-Wave Transformer
Required Z061.24 Ohms
Quarter-Wave Length0.4947 m
Z0 = sqrt(Z_source x Z_load) for perfect match
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Editorial Note
MyCalcBuddy Editorial Team
This page is maintained as an educational calculator reference.
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Formula Source: Standard Mathematical References
by Various
🔄Last reviewed: May 2026
✓Formula checks are based on standard references and internal QA review.