WIRING DIAGRAM OF THE FOUR-VALVE BROWNING-DRAKE. (1) Single-circuit output jack. (2) Audio rheostat. (3) Switch cutting out all filaments. (4) Detector rheostat. (5) Secondary condenser (M, moving; F, fixed). (6) rheostat. (7) Aerial tuning condenser, (8) Filter condenser, (9) Choke coil. (10) Ferranti transformer (A F3). (11) First audio transformer or resistance unit. (12) Neutralising condenser. (13) Aerial coil. (14) Aerial series condenser. (15) Grid leak and condenser. (16, 17) Terminal strips. The panel is shown slightly detached from the base. All dotted connections run under the baseboard.
Permanent link to this item
Hononga pūmau ki tēnei tūemi
https://paperspast.natlib.govt.nz/periodicals/RADREC19280210.2.35.6
Bibliographic details
Ngā taipitopito pukapuka
Radio Record, Volume I, Issue 30, 10 February 1928, Page 13
Word count
Tapeke kupu
88WIRING DIAGRAM OF THE FOUR-VALVE BROWNING-DRAKE. (1) Single-circuit output jack. (2) Audio rheostat. (3) Switch cutting out all filaments. (4) Detector rheostat. (5) Secondary condenser (M, moving; F, fixed). (6) rheostat. (7) Aerial tuning condenser, (8) Filter condenser, (9) Choke coil. (10) Ferranti transformer (A F3). (11) First audio transformer or resistance unit. (12) Neutralising condenser. (13) Aerial coil. (14) Aerial series condenser. (15) Grid leak and condenser. (16, 17) Terminal strips. The panel is shown slightly detached from the base. All dotted connections run under the baseboard. Radio Record, Volume I, Issue 30, 10 February 1928, Page 13
Using this item
Te whakamahi i tēnei tūemi
See our copyright guide for information on how you may use this title.
Log in