4H17 (4H17A, 4H17B) Ch= 20A1
Admiral (brand) Continental Radio & Television Co.; Chicago, IL
- Country
- United States of America (USA)
- Manufacturer / Brand
- Admiral (brand) Continental Radio & Television Co.; Chicago, IL
- Year
- 1949 ?
- Category
- Television- and Radio Receiver, perh. also + Rec. etc. (TV Radio)
- Radiomuseum.org ID
- 123876
-
- alternative name: Continental Radio & TV
Click on the schematic thumbnail to request the schematic as a free document.
- Number of Tubes
- 29
- Valves / Tubes
- 6AG5 6J6 6AU6 6AU6 6AL5 6AU6 6AU6 6AU6 6AL5 6AU6 6AC7 10BP4 6SN7GT 6K6GT 6AU6 6AL5 6SN7GT 6BG6G 1B3GT 6W4GT 6SQ7 6SJ7 6K6GT 6K6GT 5U4G 6X5G 12AT7 6BA6 6BA6 6AL5
- Main principle
- Superhet with RF-stage; ZF/IF 25750/21250 kHz
- Wave bands
- Wave Bands given in the notes.
- Details
- Record Player (perh.Changer)
- Power type and voltage
- Alternating Current supply (AC) / 60 Hz, 117V = 110 -120 Volt
- Loudspeaker
- Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 10 inch = 25.4 cm
- Material
- Wooden case
- from Radiomuseum.org
- Model: 4H17 Ch= 20A1 - Admiral brand Continental
- Shape
- Console with any shape - in general
- Notes
- 1949 Admiral TV sets using 20A1 chassis with 10-inch CRT:
24A11 - Ebony bakelite console, TV-only
24A12 - Mahogany bakelite console, TV-only
24A125 - Walnut wood console, TV-only
24A126 - Mahogany wood console, TV-only
24A127 - Blond wood console, TV-only
4H15A,B - Walnut wood console, TV/AM/FM/phono combo
4H16A,B - Mahogany wood console, TV/AM/FM/phono combo
4H17A,B - Blond wood console, TV/AM/FM/phono combo
All models have 12-channel VHF tuner and split (non-intercarrier sound) IF. The 20A1 chassis is very similar to the 20B1 chassis (for 12-inch CRT) and 21A1 chassis (for 16-inch CRT).
Note that models with an -S suffix, such as 4H15S, are a different model using the 30A1 series chassis.
- Source of data
- -- Collector info (Sammler)
- Circuit diagram reference
- Photofact Folder, Howard W. SAMS
- Literature/Schematics (1)
- Rider TV Admiral 4-1; SAMS set 77 folder 1
- Literature/Schematics (2)
- Photofact Folder, Howard W. SAMS (Set 140, folder 1 Production changes bulletin 23, dated 7-51)
- Author
- Model page created by a member from A. See "Data change" for further contributors.
- Other Models
-
Here you find 3211 models, 1322 with images and 2578 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
All listed radios etc. from Admiral (brand) Continental Radio & Television Co.; Chicago, IL