For Parts or Not Working. This item does not function as intended and is not fully operational.
It may be defective, damaged, or missing essential components, requiring repair or servicing. Sold strictly for parts, repair, or refurbishment.
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For Parts or Not Working. This item does not function as intended and is not fully operational.
It may be defective, damaged, or missing essential components, requiring repair or servicing. Sold strictly for parts, repair, or refurbishment.
HP 8904A Multifunction Synthesizer (DC–600 kHz)
The HP 8904A is a precision multifunction synthesizer designed for generating highly accurate waveforms in electronic testing, audio analysis, and laboratory development environments. It supports complex modulation formats and produces low-distortion signals across a DC to 600 kHz frequency range. With its versatile architecture, the unit can generate sine, square, triangle, arbitrary waveforms, and multi-tone outputs with precise amplitude and frequency control.
Key Specifications
Model: 8904A
Frequency Range: DC to 600 kHz
Waveform Types: Sine, square, triangle, arbitrary, multi-tone
Modulation Support: AM, FM, phase, and complex modulation (model-dependent)
Resolution: High-accuracy digital synthesis
Output Features: Variable amplitude, frequency, and phase control
Application Class: Audio testing, instrumentation, general electronic development
Engineered for accuracy and flexibility, this multifunction synthesizer is ideal for laboratories requiring stable, programmable signal generation for diagnostics, measurement, and advanced experimentation.
Order processing (packing and handing over to the shipping company) takes up to 3 days, including weekends.
Currently, we ship all items with UPS or DHL in secure packaging and with a tracking number.
Delivery should arrive at the customer's address within 6 business days.
No. We only charge for the item and shipping.
It is the buyer's responsibility to pay any taxes (if applicable) in their country (import tax / customs fees).
Yes, according to the details provided in the order (or upon request), and as required.
Yes. Where we were able to test the item – we did.
In cases where full testing wasn't possible, we note that the item was taken from a working environment or a similar statement.
Unless it is specifically listed as AS-IS or For Parts – in which case no full functionality is guaranteed.
Yes, for 30 days from the date the item is delivered.
If we have stock – we will send a replacement.
Returns are not accepted for reasons such as change of mind, incompatibility, or finding a lower price.
Items listed as AS-IS or For Parts – have no warranty at all.
Many customers ask technical questions, like whether the item will work with their system.
We recommend checking with ChatGPT – it provides excellent answers!