The HP 4934A transmission impairment measuring set (TIMS) increases installation and maintenance productivity for telephone companies
and service providers through its ease of use, portability, and ruggedness. Measurements include:
• Level/frequency up to 110 kHz (200 kHz option)
• Noise and noise-to-ground
• Noise-with-tone and signal-to-noise ratio
• Three-level impulse noise
• P/AR
• RS-232 remote control (not available with J01/J02)
The HP 4934A TIMS Option J01 and J02 are versions of the instrument with measurements for installation and maintenance of voice frequency or wideband leased lines to CCITT specifications. Option J01 is
for countries with 820 Hz holding tone and Option J02 is for countries
with 1020 Hz holding tone. Measurements are to CCITT specifications:
• Level/frequency to 110 kHz
• Circuit noise
• Noise-with-tone and signal-to-noise ratio
(Optional battery with typical 6 hours of operation.)
Ordering Information

HP 4934A 110 kHz TIMS
Opt 001 Internal Battery and Charger
Opt 021 200kHz Wideband (ANSI VER only)
Opt J01 CCITT (820 Hz tone)
Opt J02 CCITT (1070 Hz tone