ICF-M300L
Sony Corporation; Tokyo
- Country
- Japan
- Manufacturer / Brand
- Sony Corporation; Tokyo
- Year
- 1987 ?
- Category
- Broadcast Receiver - or past WW2 Tuner
- Radiomuseum.org ID
- 187638
Click on the schematic thumbnail to request the schematic as a free document.
- Number of Transistors
- 19
- Semiconductors
- Main principle
- Superheterodyne (common)
- Wave bands
- Broadcast, Long Wave and FM or UHF.
- Power type and voltage
- Dry Batteries / 3 x 1,5 Volt
- Loudspeaker
- Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 7.7 cm = 3 inch
- Power out
- 0.28 W (unknown quality)
- Material
- Plastics (no bakelite or catalin)
- from Radiomuseum.org
- Model: ICF-M300L - Sony Corporation; Tokyo
- Shape
- Very small Portable or Pocket-Set (Handheld) < 8 inch.
- Dimensions (WHD)
- 180 x 100 x 32 mm / 7.1 x 3.9 x 1.3 inch
- Notes
-
Features:
- Quartz controlled PLL synthesizer digital radio
- 7 station presets per band
- Digital clock
- Alarm
- Sleep timer
- Selectable MW CH Step 9/10KHzCoverage: FM 87.5-108 MHz, MW 531-1.602 kHz, LW 153-281 kHz.
Jacks for ext. DC 4.5 V and earphones.
Built-in digital clock, Alarm, Sleep modes.
There are thee variants of this radio:
M300L LW, MW, FM;M300S SW (49m), MW, FM;
M300V TV (ch1-12), MW, FM sold in Japan market.
It uses 19 x transistors and these ICs:
IC1 CXA-1019M FM/AM radio receiver
IC2 UPC393G2 Dual Comparator
IC3 LA5003 3V low drop voltage regulator
IC4 S81230AG 3V voltage regulator
IC100 UPD1715G-551-22 4-bit microcomputer & prescaler PLL & LCD driver
IC101 S-8052ANB-NE Voltage detector
- Net weight (2.2 lb = 1 kg)
- 0.425 kg / 0 lb 15 oz (0.936 lb)
- Source of data
- -- Original-techn. papers.
- Other Models
-
Here you find 3924 models, 3784 with images and 950 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
All listed radios etc. from Sony Corporation; Tokyo
Collections
The model is part of the collections of the following members.