• Country
• Germany

• Manufacturer / Brand
• ISP KG Dieter Lather; Dreieich bei Frankfurt

• Year
• 1975 ??

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 239818

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

• Number of Transistors
• 5

• Semiconductors
• 2SC784 2SC785 2SC509 2SC1740 2SC1740 TA7613 S1998A

• Main principle
• Superheterodyne (common); ZF/IF 455/10700 kHz

• Tuned circuits
• 4 AM circuit(s)     5 FM circuit(s)

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

• Power type and voltage
• Alternating Current supply (AC) / 220 Volt

• Loudspeaker
• Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 7.5 cm = 3 inch

• Power out
• 0.5 W (unknown quality)

• Material
• Plastics (no bakelite or catalin)

• from Radiomuseum.org
• Model: Radio-Digital Uhr LED-602 - ISP KG Dieter Lather; Dreieich

• Shape
• Tablemodel with Clock ((Alarm-) Clock Radio).

• Dimensions (WHD)
• 240 x 52 x 140 mm / 9.4 x 2 x 5.5 inch

• Notes

• -ISP Radio-Digital Uhr Modell LED-602.
  -Intergrierte Schaltung FM/AM Empfänger TA7613AP mit NF-Endstufe.
  -Integrierte Schaltung für Digitaluhr S1998A.
  -7-Segment LED für Digitaluhr

• Net weight (2.2 lb = 1 kg)
• 1 kg / 2 lb 3.2 oz (2.203 lb)

• Mentioned in
• - - Manufacturers Literature

• Literature/Schematics (1)
• -- Schematic

• Author
• Model page created by Walter Fackler. See "Data change" for further contributors.

• Other Models

• Here you find 29 models, 29 with images and 3 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from ISP KG Dieter Lather; Dreieich bei Frankfurt