⚠️ Voltage Notice: This product supports AC 100V / 120V / 220V / 240V input. Please verify that the input voltage is set correctly for your local power standard before use. Operating the product with an incorrect voltage setting may damage the unit.
<Brand> 
 HP 85640A RF TRACKING GENERATOR　300KHz～2.9GHz 
 <Grade> 
D : Good -Just fine 
 <Condition>
HP 85640A RF Tracking Generator (300 kHz – 2.9 GHz)

This listing is for the tracking generator unit only; the spectrum analyzer shown in the images is not included.
It features a 50Ω output impedance and a range of 0 dBm to -80 dBm, adjustable via 10 dB steps and a variable control (VR). While the unit is operational, please note that it is older equipment, and performance cannot be guaranteed.
The unit shows signs of age, including dirt, scuffs, and minor dents.
Software menu settings for configuration vary slightly depending on the connected spectrum analyzer model; please download the service manual from the URL below:
85640A RF Tracking Generator Operation and Service Manual

The package includes the unit itself and one SMA-to-SMA semi-rigid cable; the spectrum analyzer shown in the images is for verification purposes only and is not included.
Please provide three BNC-to-BNC cables and two cables for DUT (Device Under Test) connection.
Operational verification has been performed as shown in the images; using the normalization function allows for transmission characteristic and SWR measurements similar to those of a network analyzer.
The unit bears a serial number. It is a used item sold without calibration; neither catalog performance specifications nor calibration accuracy are guaranteed.
Thank you for looking.

Item No.: U-7635

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Please make payment within 3 days after you receive our invoice.

Worldwide shipping available.
Economy: Japan Post Small Packet / Expedited: FedEx/DHL. (All ebay SpeedPAK)
Tracking number is attached for all shipments. We choose the safest and fastest option for your region.

Estimated Shipping Duration

Shipping Method	Asia	North/Central America, Middle East, AU/NZ	Europe	South America/Africa
Economy	1–2 weeks	2–3 weeks	1–2 weeks	2–3 weeks
Standard	1–2 weeks	1–2 weeks	1–2 weeks	1–3 weeks
Expedited	3–5 days	4–6 days	3–5 days	4–7 days

Multiple items can be combined to reduce shipping costs where possible.

We are a Japan-based seller. Our products are 100% authentic. We are happy to serve customers worldwide.

Import duties, taxes and charges are not included in the item price or shipping charges (unless otherwise noted). These charges are the buyer’s responsibility. Please check with your country’s customs office to determine what these additional costs will be prior to purchase. These charges are normally collected by the shipping company or when you pick the item up – they are not additional shipping fees from us.