
Tempo Communications 402T CATV Cable Tone Generator
Tempo 402T CATV tone generator with female F-connectors that injects tracing tones through splitters and taps; four tone signatures, carrying case included.
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Product details
The Tempo Communications 402T is a professional-grade tone generator built specifically for the cable television industry. It sends a strong identification tone through coaxial cable and passive devices such as splitters, traps, and directional couplers, making it easy to trace and identify CATV drops. The 402T pairs with a tone probe receiver to quickly locate the correct cable, and the included carrying case keeps the unit protected in the field.
- Brand
- Tempo Communications
- SKU / MPN
- TEMP402T
Product Specifications
- Designed for CATV coaxial cable tracing and identification
- Signal passes through passive devices (splitters, traps, directional couplers)
- Four distinct tone signatures: fast alternating, slow alternating, fast pulsed, slow pulsed
- Output power: +18 dBm into 75 ohm (alternating), +15 dBm into 75 ohm (pulsing)
- Carrier frequency: 75 kHz; audio tone: 750/820 Hz
- Attenuation capability up to 45 dB
- LED indicator confirms tone is being generated
- 9V battery operation with approximately 25-hour battery life
- Includes carrying case for field protection



