National Panasonic 5310B‪@IndianAntiqueHouse‬
Country
Japan
Manufacturer / Brand
Panasonic, Matsushita, National ナショナル (also tubes); Osaka
Year
1975–1978
Category
Broadcast Receiver - or past WW2 Tuner
Number of Transistors
Semiconductors present.
Semiconductors
Wave bands
Broadcast plus more than 2 Short Wave bands.
Details
Cassette-Recorder or -Player
Power type and voltage
Line plus power jack, mostly with battery or storage battery / 240 / D: 6 x 1.5 / 9 Volt
Loudspeaker
Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 16 cm = 6.3 inch
Material
Plastics (no bakelite or catalin)
from Radiomuseum.org
Model: National Panasonic R-5310BA\ - Panasonic, Matsushita,
Dimensions (WHD)
320 x 235 x 102 mm / 12.6 x 9.3 x 4 inch
Notes
National Model R-5310BA

Highly sensitive 4-band (MW/SW1/SW2/SW3) radio cassette recorder with large 16 cm speaker to handle 4.2W output power.

Features: memory rewind system; pause control; built-in microphone; auto-stop sleep switch. Separate bass and treble controls. Frequency ressponse 50-12,000 Hz. AC/DC power. Batteries 6 x UM1 (D cells).

Net weight (2.2 lb = 1 kg)
3.6 kg / 7 lb 14.9 oz (7.93 lb)