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4P19W Ch= 682-2

4P19W Ch= 682-2; Sylvania Hygrade, (ID = 147622) Radio
 
4P19W Ch= 682-2; Sylvania Hygrade, (ID = 542377) Radio
 
4P19W Ch= 682-2; Sylvania Hygrade, (ID = 542378) Radio
 
4P19W Ch= 682-2; Sylvania Hygrade, (ID = 542379) Radio
 
4P19W Ch= 682-2; Sylvania Hygrade, (ID = 542380) Radio
4P19W Ch= 682-2; Sylvania Hygrade, (ID = 147617) Radio 4P19W Ch= 682-2; Sylvania Hygrade, (ID = 147619) Radio
4P19W Ch= 682-2; Sylvania Hygrade, (ID = 147621) Radio 4P19W Ch= 682-2; Sylvania Hygrade, (ID = 2413468) Radio
4P19W Ch= 682-2; Sylvania Hygrade, (ID = 263112) Radio 4P19W Ch= 682-2; Sylvania Hygrade, (ID = 581959) Radio
4P19W Ch= 682-2; Sylvania Hygrade, (ID = 581960) Radio 4P19W Ch= 682-2; Sylvania Hygrade, (ID = 581961) Radio
4P19W Ch= 682-2; Sylvania Hygrade, (ID = 581962) Radio 4P19W Ch= 682-2; Sylvania Hygrade, (ID = 706608) Radio
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4P19W Ch= 682-2; Sylvania Hygrade, (ID = 147617) Radio
Sylvania Hygrade,: 4P19W Ch= 682-2 [Radio] ID = 147617 648x405
Select picture or schematic to display from thumbnails on the right and click for download.
For model 4P19W Ch= 682-2, Sylvania (Hygrade, GTE, Nilco); Emporium (PA)
 
Country:  United States of America (USA)
Manufacturer / Brand:  Sylvania (Hygrade, GTE, Nilco); Emporium (PA)
Year: 1961 Category: Broadcast Receiver - or past WW2 Tuner
Semiconductors (the count is only for transistors) 4: 2N212 SYL2132 SYL2131 SYL2135
Main principle Superheterodyne (common); ZF/IF 455 kHz; Reflex
Tuned circuits 4 AM circuit(s)
Wave bands Broadcast only (MW).
Details
Power type and voltage Storage and/or dry batteries / 9 Volt
Loudspeaker Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 2.5 inch = 6.4 cm
Power out
from Radiomuseum.org Model: 4P19W Ch= 682-2 - Sylvania Hygrade, GTE, Nilco;
Material Plastics (no bakelite or catalin)
Shape Very small Portable or Pocket-Set (Handheld) < 8 inch.
Dimensions (WHD) 160 x 90 x 45 mm / 6.3 x 3.5 x 1.8 inch
Notes

A 4 transistor reflex receiver using Sylvania transistors. Unusually, the volume control adjusts the sensitivity of the input from the ferrite rod antenna and is not in the usual AF part of the circuit. The circuit is about the same in all the five following models: 4P19W, 4P19WC, 4P19WD, TH10W and 7058

Net weight (2.2 lb = 1 kg) 0.4 kg / 0 lb 14.1 oz (0.881 lb)
Circuit diagram reference Beitman Radio Diagrams Vol. 22, 1962
Mentioned in M.B.Schiffer: The Portable Radio in American Life
Literature/Schematics (1) Photofact Folder, Howard W. SAMS (Date 4-62, Set 573, Folder 16)
Literature/Schematics (2) Antique Radio Magazine - Italy, Club Antique Radio Magazine (n. 129 gennaio-febbraio 2016, pag. 36-39)

Model page created by William J Blanchflower. See "Data change" for further contributors.



All listed radios etc. from Sylvania (Hygrade, GTE, Nilco); Emporium (PA)
Here you find 896 models, 414 with images and 756 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.




  
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