Found the spec of QR-500
Freq. - dB loss 100'
5 - 0.16
55 - 0.54
83 - 0.66
211 - 1.09
250 - 1.20
300 - 1.31
350 - 1.43
400 - 1.53
450 - 1.63
500 - 1.73
550 - 1.82
600 - 1.91
750 - 2.16
865 - 2.34
1000 - 2.52
Capacitance: 15.3 +/- 1.0 pd/ft.
Impedance: 75 +/- 2 ohms
Velocity prog. 87%
Max DC loop resistance: 1.72 Ohms/1000 ft. (5.64 Ohms/km)
Attenuation: 68 F (20 C0
Re: QR.500 specs
There are 0 replies to this message