• Jahr
  • 1965 ??
  • Kategorie
  • Rundfunkempfänger (Radio - oder Tuner nach WW2)
  • Radiomuseum.org ID
  • 105089

 Technische Daten

  • Anzahl Transistoren
  • 16
  • Halbleiter
  • Hauptprinzip
  • Superhet allgemein
  • Wellenbereiche
  • Wellen in den Bemerkungen.
  • Betriebsart / Volt
  • Netz- / Batteriespeisung / 240 / 4 × 1.5 Volt
  • Lautsprecher
  • Dynamischer (permanent) Ovallautsprecher
  • Belastbarkeit / Leistung
  • 0.5 W (0.7 W max./spitze)
  • Material
  • Gerät mit Holzgehäuse
  • von Radiomuseum.org
  • Modell: KTR-1661 - Koyo Denki Co. Ltd.; Kodaira,
  • Form
  • Reisegerät > 20 cm (netzunabhängig betreibbar)
  • Abmessungen (BHT)
  • 314 x 262 x 148 mm / 12.4 x 10.3 x 5.8 inch
  • Bemerkung
  • Wooden case with carry handle on top; Ranges: 150-350kHz, 540-1600kHz, 1.6-4MHz, 3.7-9MHz, 9-22MHz, 88-108MHz, 108-136MHz, 148-174MHz; fine tuning (SW and "Police" VHF band); antenna input; driver- and output-transformer; dial light.

    "Police" band covers Amateur 2m and Marine VHF in Europe. It did receive lowest VHF Band III TV sound before ASO.

    3.5mm Earphone jack socket.

    Separate FM and AM IF amplifiers.

    See also the similar models CTR KTR-1661 and CTR TAF80.

 Sammlungen | Museen | Literatur

Sammlungen

Das Modell befindet sich in den Sammlungen folgender Mitglieder.

 Forum

Forumsbeiträge zum Modell: Koyo Denki Co. Ltd.;: KTR-1661

Threads: 1 | Posts: 2

The aerial is the kind with a knuckle-hinge at the base.
7 sections
About 13.5cm collapsed, measured to hinge screw.
About 71.5 cm above top of radio straight, or about 69 cm if angled, on long portion.

Obviously about optimal for 100 MHz, as any 1/4 wave aerial is electrically a little longer than physical length.

Really any aerial that fits inside case when collapsed should be fine. The inside of the case is about 22cm and has a fixed bottom section, with wire to base, so total length is about 96cm straight up, but electrical length shorter due to wire from base to PCB.

Michael Watterson, 31.Dec.23

Weitere Posts (2) zu diesem Thema.