HRO-50

"CHARACTERISTICALLY" SUPERB!

Compare the characteristics of the new HRO-50 and see why, once again, the HRO sets the standard of receiver performance! You'll appreciate the convenience of the new HRO-50 too, - the new edge-lighted, direct reading dial and the insulated, heavy-duty, built-in power supply. For thrilling performance, be sure to see and try the new HRO-50 - the receiver of the year!

FEATURES:

  • Direct frequency reading linear scale with a single range in view at a time.

  • Provision for crystal calibrator switched from panel.

  • Variable antenna trimmer.

  • Built-in power supply with heat resistant barrier.

  • Front-of-panel oscillator compensation control.

  • B.F.O. frequency control.

  • Provision for NFM adapter inside receiver, switched from front panel.

  • Dimmer control for dial and meter illumination.

  • Miniature tubes in front end and high frequency oscillator.

    TUBE COMPLIMENT:

    1st R.F. 6BA6
    2nd R.F. 6BA6
    Mixer 6BE6
    H.F. Osc. 6C4
    1st I.F. 6K7
    2nd I.F. 6K7
    Det., A.V.C. 6H6
    A.N.L. 6H6
    1st Audio 6SJ7
    Phase Splitter, S-meter Amp. 6SN7
    Push-Pull Audio (2) 6V6
    Rectifier 5V4G
    B.F.O. 6J7
    Voltage reg. OBZ

    FREQUENCY RANGE: 50 kc. - 430 kc., 480 kc. - 35 mc.

    POWER OUTPUT: 8 watts undistorted, push-pull amplifier fidelity about 1db 50 - 15,000 cycles.

    SENSITIVITY: 1 microvolt or better at 6db sig./noise.

    SELECTIVITY: Variable from 15 kc. overall to about 400 cycles at 40 db.

    DRIFT: Negligible after warm-up.

    CALIBRATION: Direct frequency reading.

    ACCESSORIES:

    100/100 kc. calibrator $19.95
    NFM-50 adaptor $16.95
    SOJ-3 $24.95

    COIL SETS:

    Coil Set Frequency Price
    E 900 - 2050 kc. $16.35
    F 480 - 960 kc. $16.35
    G 180 - 430 kc. $21.95
    H 100 - 200 kc. $24.05
    J 50 - 100 kc. $28.90
    A 14 - 30 Mc. $16.35
    AA 27.0 - 30.0 Mc. $16.35
    AB 30.0 - 35.0 Mc. 24.50
    AC 21.0 - 21.5 Mc. $16.35

    Amateur list price $335 (less speaker and including coils AA, B, C and D).

    Source: 1950 QSTs

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