HP 608F VHF Signal Generator 10-455 MHz 115/230V 50-400Hz Hewlett Packard

HP 608F VHF Signal Generator 10-455 MHz 115/230V 50-400Hz Hewlett Packard

Benchtop VHF RF signal generator covering 10 MHz to 455 MHz across five frequency bands. Generates continuously adjustable output from 0.1 µV to 0.5 V into 50 Ω with AM modulation capability.

Specifications & What's Included

• Frequency Range: 10–455 MHz (5 bands)
• Output Level: 0.1 µV to 0.5 V into 50 Ω
• Output Impedance: 50 Ω, SWR 1.2
• Modulation: AM internal 400 Hz or 1000 Hz; external AM or pulse
• Frequency Accuracy: 1% with fine adjustment
• Crystal Calibrator: 1 MHz and 5 MHz
• Power: 115/230 VAC ±10%, 50–400 Hz
• Form Factor: Benchtop

Applications

VHF signal generators in this frequency range (10–455 MHz) were used primarily in radio service and maintenance work, telecommunications testing, and electronics laboratories from the 1960s through the 1980s. They serve to produce stable, calibrated RF signals for troubleshooting receivers, transmitters, and RF circuits—allowing technicians to inject known frequencies and power levels to verify equipment performance or isolate faults. This particular model, with dual voltage capability, was suited for both field service calls and stationary bench use in repair shops and telecom facilities. Such equipment remains in occasional use today in legacy radio maintenance, amateur radio work, and educational settings where tube-era or older solid-state radio equipment must be serviced.

Please note: We may have multiple units of this item in stock. The unit you receive may vary slightly from the one shown in the photos. All units are functionally equivalent and inspected to the same standard.