. QST . MODEL AR-2 25 50 Sfiip. Wt. 12 : Proxylin impreg-nated fabric cov-ered plywood cab-inet. Ships, weight5 lbs. Number 9 1-10, MULTIPHASE 600 L NO TUNINGCONTROLS SINGLE KNOB BAND-SWITCHING 10-160 ■ ^mmmm mWim FOR USE ONSSB, AM, PM & CW WIRED, WITH TUBES AND ^^j^A CABUILT-IN POWER SUPPLY «P34y«5w. Another First! METER FEATURES NEVER BEFOREFOUND IN A TRANSMITTER • Reads power input directly inwatts • Reads grid current • Instantly reads output in RFamperes — no lagging thermo-couple • Indicates reflected powercaused by mismatched load • Calibrated input levels forAM,
. QST . MODEL AR-2 25 50 Sfiip. Wt. 12 : Proxylin impreg-nated fabric cov-ered plywood cab-inet. Ships, weight5 lbs. Number 9 1-10, MULTIPHASE 600 L NO TUNINGCONTROLS SINGLE KNOB BAND-SWITCHING 10-160 ■ ^mmmm mWim FOR USE ONSSB, AM, PM & CW WIRED, WITH TUBES AND ^^j^A CABUILT-IN POWER SUPPLY «P34y«5w. Another First! METER FEATURES NEVER BEFOREFOUND IN A TRANSMITTER • Reads power input directly inwatts • Reads grid current • Instantly reads output in RFamperes — no lagging thermo-couple • Indicates reflected powercaused by mismatched load • Calibrated input levels forAM, PM and CW. . and switch the meter toany position while transmit-ting! ♦PATENT PENDING WRITE FOR LITERATURE a nevir concept in linears CENTRAL ELECTRONICS takes pridein presenting a product of intensive re-search — the new Multiphase 600L Broad-band* Linear. It is destined to changethe entire concept of RF amplifier designin the military, commercial and amateurfields. There are no tuning controls,servos or moving parts other than band-switch. • Single 813 in Class AB2. • New band-pass couplers provide highlinear efiiciency: 60 to 65%. • Designed for 50 — 70 ohm co-axial inputand output. • Easy to drive — Approx. 2 watts efTectiveor 4 watts peak drive power required for500 watts DC
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Photo credit: © Reading Room 2020 / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: ., bookcentury1900, bookdecade1910, booksubjectradio, bookyear1915
