The HP 8654A is a Signal Generator that is low in cost, solid-state, and provides a calibrated output level over the frequency range of 10MHz to 520MHz in 6 bands.
Frequency accuracy is ±2% after 30 minute warm-up.
Stability is 0.002% after a 1 hr warm-up.
Internal oscillators provide both AM and FM at 400Hz and 1MHz.
Front-panel meter accurately indicates AM percentage from 0 to 70%.
Output power range is from +13 dBm to -100 dBm with an accuracy of ±1 dB.
Level flatness is ±1 dB. AM modulation has a range of 0 to 80% with less than 4% distortion.
FM peak deviation has a range of 0 to greater than 0.1%.