• Country
• United States of America (USA)

• Manufacturer / Brand
• Harman Kardon; New York

• Year
• 1959 ?

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 158085

Click on the schematic thumbnail to request the schematic as a free document.

• Number of Tubes
• 9

• Valves / Tubes
• 6AQ8 6AQ8 6AU6 6AU6 6AU6 6AL5 6AT8A 6BE6 6BA6

• Main principle
• Superhet with RF-stage; ZF/IF 455/10700 kHz

• Tuned circuits
• 7 AM circuit(s)     12 FM circuit(s)

• Wave bands
• Broadcast (BC) and FM or UHF.

• Power type and voltage
• Alternating Current supply (AC) / 105 - 125 Volt

• Loudspeaker
• - For headphones or amp.

• Material
• Metal case

• from Radiomuseum.org
• Model: T-224 "The Duet" - Harman Kardon; New York

• Shape
• Tablemodel, low profile (big size).

• Dimensions (WHD)
• 13 x 4 x 12 inch / 330 x 102 x 305 mm

• Notes

• The Harman Kardon Model T-224 is an AC operated 9 Tube FM-AM Tuner.

  Independent AM and FM sections for "Simulcast" AM-FM-Stereo.
  External decoder required for FM Multiplex Stereo.

  Wave bands: AM 550-1600 kHz, FM 88-108 MHz.

  Matching amplifier: Harman A-224 "The Trio".

  Sintonizzatore OM-FM due circuiti separati, è possibile utilizzare il circuito AM e FM in contemporanea, all'epoca alcune stazioni americane trasmettevano in stereo mandando un canale sulla FM e l'altro sulla AM. Frequenze: FM 88-108 MHz, AM 550-1600 kHz FM-AM tuner.

• Net weight (2.2 lb = 1 kg)
• 13 lb 0 oz (13 lb) / 5.902 kg

• Price in first year of sale
• 115.00 $

• Literature/Schematics (1)
• Photofact Folder, Howard W. SAMS (Date 5-59, Set 440, Folder 4)

• Literature/Schematics (2)
• Radio Shack Catalog (1959; page 13)

• Author
• Model page created by Egon Penker. See "Data change" for further contributors.

• Other Models

• Here you find 298 models, 257 with images and 130 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Harman Kardon; New York