1. switch error : Using 20MHz and -10dBm as a reference / ±1.0dB(1MHz to 1GHz, 0 to -60dBm) / ±2.0dB(1MHz to 2.6GHz, 0 to -60dBm) 2. Frequency offset off : ±3.0dB(100kHz to 3GHz, 0 to -30dBm) / ±4.0dB(100kHz to 3GHz, -30.5 to -60dBm) 3. Frequency offset on : ±5.0dB(100kHz to 3GHz) 4. Spurious output : output level : -10dBm 5. Harmonic :≤-15dBc(100kHz to 1MHz) / ≤-20dBc(1MHz to 3GHz) 6. Non-Harmonic :≤-20dBc(frequency offset off) 7. TG leakage : ≤-80dBm(input attenuator:0dB) 8. Output impudence : 50Ω(nominal) 9. VSWR: ≤-200 : 1 (output level : ≤-10dBm) 10. Maximum allowable input : +10dBm, ±10VDC