-40%

TESTED DRAKE TR7 TRANSCEIVER with AUX7, 4 IF FILTERS, FAN - INCLUDES 30m 17m 12m

$ 739.19

Availability: 32 in stock
  • Type: Ham Radio Transceiver
  • Brand: Drake
  • Condition: Tested Functional. Some scratches/marks/discoloration on cabinet; face plate in very good condition; OTA testing audio from the TR7 was reported as nasally, lacking low end - see text in listin4
  • Model: 1337

    Description

    This auction is for a tested Drake TR7 HF Transceiver with installed options.
    Please view photographs of the actual item for sale and
    read the Condition Description
    .
    Included in this auction:
    TR7 HF Transceiver
    Model 1337
    S/N 1338
    Installed AUX7 Board (LW, MW, some SWBC, 30m, 17m, 12m)
    Model 1536
    Optional FA-7 Fan (removed for shipping)
    Model 1529
    Installed IF Filters (see photograph)
    SL-6000 6 kHz (AM)
    SL-1800 1.8 kHz (narrow SSB)
    SL-500 500 Hz (CW)
    SL-2300 2.3 kHz (wide SSB)
    Description:
    Bench tested on 160m -to- 10m
    Tested into a dummy load (measured at 54 Ohms)
    Used Palstar PM2000 Power Meter as well as TR7 Power Meter
    6' lengths of RG-8x interconnects
    Shure Model 444 Hi-Z desktop microphone
    All power measurements are nominal
    160m CW 140W
    (did not test AM or SSB)
    80m CW 120W, AM 100W, LSB 120W (peak)
    40m CW 120W, AM 100W, LSB 120W (peak)
    30m CW 120W (did not test AM or SSB)
    20m CW 120W, AM 80W, USB 120W (peak)
    17m CW 90W
    (did not test AM or SSB)
    15m CW 90W, AM 50W, USB 60W (peak)
    12m CW 80W
    (did not test AM or SSB)
    10m CW 60W, AM 40W, USB 50W (peak)
    OTA tested on 20m
    Used a 75m-10m EFHW (nominally resonant on 75m, 40m, 20m, 15m, and 10m bands - off by 100-to-200 kHz due to ice and snow); LMR400 coax
    Used Palstar PM2000 Power Meter as well as TR7 Power Meter
    6' lengths of RG-8x interconnect (power meter to TR7)
    Shure Model 444 Hi-Z desktop microphone
    20m CW 90W, AM 60W, USB 90W (peak) {CW power shown in photograph}
    Signal Report: Strong carrier; voice sounded nasally in both AM and USB, lower end lacking. Not sure if microphone or ?
    AUX7
    Program 1: 136-636 kHz (verified MWBC on 610)
    Program 2: 636-1136 kHz (verified MWBC on 820)
    Program 3: 1136-1636 kHz (verified MWBC on 1420)
    Program 4: 7.788-10.636 MHz (30m band coverage; verified WWV on 10 MHz, SWBC on 9.955 MHz)
    Program 5: 17.786-18.636 MHz (17m band coverage)
    Program 6: 24.287-25.136 MHz (12m band coverage)
    Programs 7 and 8 - blank
    NOTE: for reception in Programs 1, 2, and 3 a separate antenna needs to be connected via Pins 3 (Gnd) and 7 (VLF Antenna In) on rear panel Connector K, Transceiver Accessories. The remaining programs use the main antenna input, SO-239, on the rear panel.
    NOTE: does not appear to have any crystals installed for fixed frequency operation
    Verified:
    Reception on all bands
    Fan operation
    RIT
    PBT
    Filters
    Microphone gain
    Carrier gain
    Receiver gain
    S-Meter
    Power Meter
    Digital display frequency aligned with analog dial frequency
    Verified RV7 Remote VFO accessory port (with a RV7)
    Verified PS7 accessory port (with a PS7)
    Verified Key Input
    Verified Ext Speaker
    Did not test VOX Function; did not test RTTY function
    Replaced S-Meter light bulb
    Band Switch - when changing bands, had to gently nudge a few times to have a band engaged; there is a little slack in positioning
    Total power on time in testing ~4 hours; voice QSO ~15 mins. active transmit time
    No further testing conducted
    I will ship via Fedex Ground/Home Delivery or UPS Ground (No P.O. Boxes), buyer's choice. NOTE: Signature will be required for delivery.
    I will mail within one business day of receiving cleared payment.
    Please ask questions before bidding.
    Thank You.