radiomuseum.org
Please click your language flag. Bitte Sprachflagge klicken.

Amplifier 620

Amplifier 620; Fairchild Recording (ID = 2063954) Ampl/Mixer
Amplifier 620; Fairchild Recording (ID = 2440313) Ampl/Mixer Amplifier 620; Fairchild Recording (ID = 2440312) Ampl/Mixer
Amplifier 620; Fairchild Recording (ID = 2440316) Ampl/Mixer Amplifier 620; Fairchild Recording (ID = 2440318) Ampl/Mixer
Amplifier 620; Fairchild Recording (ID = 2440314) Ampl/Mixer Amplifier 620; Fairchild Recording (ID = 2440315) Ampl/Mixer
Amplifier 620; Fairchild Recording (ID = 2440317) Ampl/Mixer Amplifier 620; Fairchild Recording (ID = 1315420) Ampl/Mixer
Amplifier 620; Fairchild Recording (ID = 1315421) Ampl/Mixer
Use red slider bar for more.
Amplifier 620; Fairchild Recording (ID = 2440313) Ampl/Mixer
Fairchild Recording: Amplifier 620 [Ampl/Mixer] ID = 2440313 933x500
Select picture or schematic to display from thumbnails on the right and click for download.
For model Amplifier 620, Fairchild Recording Equipment Corp.; Whitestone NY:
Ebay.com auction item_202792462934 seller mono
 
Country:  United States of America (USA)
Manufacturer / Brand:  Fairchild Recording Equipment Corp.; Whitestone NY
Year: 1947 Category: Audio Amplifier or -mixer
Valves / Tubes 12: 6SJ7 7N7 7A4 7A4 7A4 7A4 2A3 or 6B4G or 300B 2A3 or 6B4G or 300B 5U4G 7N7 6Y6G 6SJ7 991
Main principle Audio-Amplification
Wave bands - without
Details
Power type and voltage Alternating Current supply (AC)
Loudspeaker - This model requires external speaker(s).
Power out 35 W (unknown quality)
from Radiomuseum.org Model: Amplifier 620 - Fairchild Recording Equipment
Material Metal case
Shape Tablemodel, low profile (big size).
Notes

From Radio & Television Retailing August 1947
The No. 620 power amplifier is the first of 12 matched sound equipment units being currently announced; the other including No. 621 mike pre-amplifier, line preamps and boosters, switch panels with volume indicators and monitor take-offs, mixers, equalizers, bridging devices and auxiliary power supplies. No. 620 delivers 35W into 500 ohms isolated output with less than 5% distortion, within 1 db.

Source of data Radio Retailing (Radio & Television R.)
Mentioned in -- Schematic

Model page created by Heiko zur Mühlen. See "Data change" for further contributors.



All listed radios etc. from Fairchild Recording Equipment Corp.; Whitestone NY
Here you find 24 models, 23 with images and 11 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.



  
rmXorg