CXR Halcyon 704A2 Wideband Test Set

The Halcyon 704A Wideband Transmission Test Set measures transmission level, frequency and noise (including notch noise) on voice- grade, and program circuits up to110 kHz in bandwidth. Has dual digital display, crystal-controlled 1004 Hz holding tone and can be manually adjusted to provide tones over a 50 Hz to 110 kHz frequency range. Level is adjustable from -50 dBm to +13 dBm. Rechargeable batteries provide the 704A with up to six hours of operating time. Available with 705B Dial and Hold option.