Tektronix
Tektronix FG504
Function Generator Plug-in, 40 MHz
0.001 Hz to 40 MHz Frequency Range
Sine, Square, Triangle, Pulse, Ramp Output Waveforms
20 mV to 20 V peak-to-peak (into 50Ω) Output Amplitude
50 Ω Output Impedance
Less than 1% THD (up to 100 kHz) Sine Wave Distortion

| Attribute | Value |
|---|---|
| Frequency Range | 0.001 Hz to 40 MHz |
| Output Waveforms | Sine, Square, Triangle, Pulse, Ramp |
| Output Amplitude | 20 mV to 20 V peak-to-peak (into 50Ω) |
| Output Impedance | 50 Ω |
| Sine Wave Distortion | Less than 1% THD (up to 100 kHz) |
| Square Wave Rise Time | Less than 10 ns |
| DC Offset Range | ±10 V (into open circuit) |
| Frequency Accuracy | ±2% of dial setting |
| Power Requirements | Designed for use as a plug-in module in Tektronix TM500/TM5000 series mainframes |
| Sweep Capability | Internal/External VCF sweep, 1000:1 sweep range |
Tektronix FG504 Options:
- FG504 - FG504T - 40 MHz Function Generator (includes FG 504, TM 503 Mainframe, and 016-0195-01 blank panel)
- FG504 - DD501 - Digital Delay (optional accessory for counted burst functionality)
| Model | FG504 |
|---|
The Tektronix FG504 Function Generator provides a frequency range from 0.001 Hz to 40 MHz with features like amplitude/frequency modulation, linear/log sweep, and external triggering. It includes variable rise/fall times, phase lock, and gating with adjustable phase.
It delivers output levels up to 30 Vp-p with a 50 dB attenuator in 10 dB steps. Designed for TM 500 Series mainframes, it occupies two plug-in slots and supports external control.
Testwall can supply the used Tektronix FG504, fully tested. With expert support and global delivery, Testwall ensures high-performance instrumentation with unmatched reliability and service quality. Please contact us directly if you need calibration or repair of the Tektronix FG504.





