Some cool radio images:

R-600

Image by h.toku
R-600 is a communication receiver by TORIO (KENWOOD).

IMG_5458

Image by Purple_Mecha

Image from page 158 of “QST” (1915)

Image by Internet Archive Book Images
Identifier: qstamer00amer
Title: QST
Year: 1915 (1910s)
Authors: American Radio Relay League
Subjects: Radio Radio
Publisher: [Newington, Conn., etc., American Radio Relay League]
Contributing Library: Internet Archive
Digitizing Sponsor: Internet Archive

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About This Book: Catalog Entry
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Text Appearing Before Image:
No other receiver at anywhere near thelow price offers you these eight high-priced features: (1) Calibrated band-spread for 80, 40, 20, 15 and 11 meterbands (large 6 indirectly-lighted lucitescales). (2) Delayed A.V.C. (3) Highersensitivity. (4) New miniature tubes usedexclusively. (5) Antenna trimmer. (6) Bet-ter selectivity. (7) An extra tube (total ofeight plus rect.). (8) More compact.For complete catalog of $ lt| Q9S National receivers, write toDept. Q 155. Calibrated bandspread for 80, 40, 20, 15, 11 and 10 meter bands (large 5 indirectly-lighted lucite scales). Advanced A.C. superhet circuit uses 8 high gain miniature tubes plus rectifier Covers 540 kcs. to 40 mcs. in 4 bands Tuned R.F. stage Two I.F. stages Two audio stages with phono input and 2-position tone control Antenna trimmer Separate high frequency oscillator Sensitivity control Series valve noise limiter Delayed A.V.C. Headphone jack Standby-receive switch Conelrad(CD) frequencies clearly marked ^/3m^ ^^m^mm^ *^

Text Appearing After Image:
vj Nafionai^ 61 SHERMAN ST MALDEN 48, MASSACHUSETTS

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