TTektronix 7L5 Spectrum Analyzer

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BAMA 7L5 Free Manual Download Site

Tektronix Catalog CostLow BidHigh Bidaverage
$4650 no Lx Module (Option 25 adds $1000, Option 28 adds $500) (1977-new)
$5700 no Lx Module (1978)
$9100 no Lx Module (Option 25 adds $1450) (1982)
$11,070 no Lx Module (Option 25 adds $1560) (Option 11 adds $1580) (1985)
$12,500 no Lx Module (Option 25 adds $1765) (Option 11 adds $1775) (1989)
871035566
$560.00 8/8/01 #1623528283 anainstr (w/ 7623B)
$312.00 8/30/01 #1630607905 anainstr (w/ 7623B)
$885.00 9/17/01 #1637451540 techsmart (w/ 25 tracking gen & L3 input module)
$306.00 10/5/01 #1644445403 upstatemetrology (w/ 7603)
$376.00 10/30/01 #1654179131 dan-kaisertech (w/ 7633)
$620.00 11/6/01 #1658665389 teyakevroc (w/L3,GAS opt 20)
$360.00 11/9/01 #1658304404 dan-kaisertech (w/7633)
$312.55 2/26/02 #1707482557 jtsele
$308.00 7/16/02 #1748617491 reevphil@sol
$177.50 12/18/02 #3100059166 anainstr
no bids (asked $75) 12/17/02 #1924838398 ken_matheson
no bids (asked $125) 12/25/02 #3101108843 ken_matheson (no track gen, w/ input module)
$400.00 4/13/03 #2522229996 serious-audio (working w/L3) (27 bids $10 start)
$271.66 7/21/04 #3827845167 lackuvcomm (5 bids $200 start) (w/ 7603 - tested)
$305.00 5/18/05 #7517402593 jtsele (11 bids $10 start) (untested-no L.. plug-in)
$405.00 1/11/06 #7578651602 oohwowauctions (9 bids $250 start) (w/L3 Input - untested)
$184.50 (+$10 ship) 7/17/07 #200129027102 surplusbuyers (12 bids $0.99 start) (w/L3 Input,Tracking Gen - untested)
$345.00 (+$15 ship) 7/1/08 #350073513355 tugtug01 (17 bids $0.98 start) (w/ Option 25 & L3 -guaranteed functional & calibrated)
$260.79 (+~$12 ship) 5/31/09 #200346376546 eutecticsolder (18 bids $24.99 start) (w/ option 25 - untested)
No Bids (asked $699.99 + ~$41 ship) 11/12/10 #350411055815 toysnparts (w/ Option 25 & L3 - tested & displays shown)

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    Option 11 adds L3 Module
    Option 21 provides a Logarithmic Frequency Display
    Option 25 adds a Tracking Generator module (attaches to left of 7L5)
    Option 28 adds a Display Unit to display center freq and reference level (attaches to left of 7L5)
    Option 30 combines Options 21 and 25
    Option 32 combines Options 25 and 28
    Option 33 combines Options 21, 25 and 28

    Tek 7L5 Spectrum Analyzer Frequency Range 20Hz-5MHz Resolution Bandwith 30KHz-10Hz in 8 steps.
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    Range: 0 to 5 MHz with Coarse & Fine Adjustments and Readout. (10 kHz or 250 Hz steps)
    Resolution Bandwidth 10 Hz to 30 kHz (10, 30, 100, 300, 1k, 3k, 10k, 30k)
    Frequency Span: 50 Hz to 200 kHz per div. (0, 50, 100, 200, 500 ----- 100k, 200k, Max) plus Max Span & 0 Span (Manual Tuning)
    Sweep Time / div.: 0.1 ms to > 10s /div. (1 - 2 - 5 sequence) Plus Auto
    Vert Selection: 10 dB / 2 dB div, Log / Lin
    Display Center Frequency Position: Start to Display center (shown by dot marker)
    Amplitude Reference Range -70 dBm to + 21 dBm
    (noise floor approx. -115 dBm)
    Input impedance selections 50 ohm, 1 meg ohm & 600 ohm.
    Input reference selections dbm 50 ohm, dBV, & dBm 600 ohm
    Trigger source selections: free run, internal & line
    Trigger mode selections: normal, MNL sweep, and single
    Calibration Out: 500 kHz at -40 dBm
    Tracking generator output impedance selections 600 ohm, 75 ohm and 50 ohm
    Tracking generator output levels 0 to -63 dBm in 1 or 10 dB steps.