Specifications: 1) Output frequency: 8MHz, 34MHz, 60MHz 2) Output level: ≥105±0.5dBuV 3) Frequency response: ±0.5dBuV 4) Return loss: ≥14dB 5) Spurious suppression: ≥50dB 6) Battery runtime: 16 hours (continuous operating) 7) Power supply: two AA batteries 8) Dimensions: 135 x 70 x 24mm 9) 34MHz signal turn-off function for test in normal operating state 10) Plastic mould housing, light, small and portable