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  • HP 8551A Spectrum Analyzer RF Section front panel — three-quarter view showing analog meter, frequency and attenuator knobs on gray chassis HP 8551A Spectrum Analyzer RF Section rear panel — showing fan, ventilation grille, and rear connector area with coaxial cables

    HP 8551A Spectrum Analyzer RF Section 10 MHz-10 GHz 115/230V For Parts

    HP

    $300.00
    Was: $1,600.00
    HP 8551A Spectrum Analyzer RF Section 10 MHz-10 GHz 115/230V For Parts The HP 8551A is a vintage spectrum analyzer RF section designed for direct RF measurement and analysis from 10 MHz to 10 GHz. This benchtop unit served as a modular RF front-end...
    50027
    SKU:
    50027
    Availability:
    This item requires freight shipment or local pickup due to its size and weight — please contact us to arrange shipping before ordering.
    Weight:
    155.00 LBS
    Brand:
    Hewlett-Packard
    Model:
    8551A
    MPN:
    8551A
    Type:
    Spectrum Analyzer RF Section
    SKU:
    50027
    Condition:
    As-Is / For Parts or Not Working
    Seller Notes:
    Powers on to STANDBY only. No power cord included. Freight or local pickup required.
    Country/Region of Manufacture:
    United States
    Form Factor:
    Benchtop
    Power Requirements:
    115/230V, 50/60Hz
    Frequency Range:
    10 MHz to 10 GHz (direct coaxial input)
    Extended Frequency Range:
    8.2 to 40 GHz with external waveguide mixers
    Input Type:
    Direct single coaxial; external waveguide mixers
    Measurement Type:
    RF Spectrum Analysis
    Front Panel Controls:
    Frequency, Spectrum Width, Frequency Tuning, Attenuator, Sensitivity, Signal Identifier
    Rear Panel Outputs:
    LO Output (50 ohm), 2GC IF Input, 2GC Output (Input/Output), 200MC Output
    Fuse Rating:
    0.5A SB / 3A SB (visible on rear panel)
    Switched Line Output:
    Present on rear panel
    Dimensions:
    18.5" W x 16.75" D x 12.50" H
    Era / Vintage:
    1960s
    Condition Notes:
    This HP 8551A Spectrum Analyzer RF Section is being sold AS-IS for parts or repair. When powered, the unit advances only to the STANDBY indicator — no fans spin and no additional lights or displays activate.
    $300.00
    Was: $1,600.00
  • Dell MY064 D670P-S0 670W Redundant Power Supply – front label view showing Dell branding and part number Dell MY064 670W Redundant Power Supply – side profile view showing hot-swap handle and backplane connector

    Dell MY064 D670P-S0 670W Redundant Power Supply PowerEdge 1950 0MY064

    Dell

    $30.00
    Was: $60.00
    Dell MY064 D670P-S0 670W Redundant Power Supply PowerEdge 1950 0MY064 A 670W hot-swap redundant power supply module designed for Dell PowerEdge 1950 servers. This unit operates on 100-240V AC input at 50/60Hz and was manufactured in China. Specifications...
    50021
    SKU:
    50021
    Availability:
    Usually ships within 1-2 business days.
    Weight:
    4.00 LBS
    Brand:
    Dell
    Model:
    D670P-S0
    Secondary Model:
    MY064
    MPN:
    0MY064
    SKU:
    50021
    Condition:
    Used – Inspected and Tested
    Seller Notes:
    Power supply unit only. Tested and in working order.
    Form Factor:
    Hot-Swap Redundant Module
    Compatible With:
    Dell PowerEdge 1950
    Power Output:
    670W
    Power Requirements:
    100-240V AC, 50/60Hz
    Country of Manufacture:
    China
    Dell Reference Number:
    670CB A
    Type:
    Redundant Server Power Supply
    Condition Notes:
    This Dell MY064 D670P-S0 670W Redundant Power Supply for the PowerEdge 1950 has been powered and tested at our facility and is in good working order. The unit presents in good used condition with normal wear consistent with prior data center
    $30.00
    Was: $60.00