SG BROWN 4kΩ "BBC" Crystal Radio WKG "F" Headphones Head Set Wireless Kopfhörer!

Cat's Whisker Radio - Ricevitore Galena

♫ ♪ ılıllllılı ♪ ♫ ♫ ♪ ılıllllılı ♪ ♫

Detektorempfänger - Poste � Galène

HIGHEST QUALITY
COMPLETE
*WORKING
S.G.BROWN
TYPE "F"
FEATHERWEIGHT
HEADPHONES
WIRELESS TELEPHONES
MANUFACTURED BY
S.G.BROWN Ltd.,
( Victoria Road, North Acton, London W3 )
S.G.BROWN L TD LONDON. W.
TYPE F
PATENT 203121
2000
(CLEARLY ENGRAVED / IMPRESSED ON SIDES OF BOTH HEADPIECES)
BBC / PMG
'TYPE APPROVED BY POSTMASTER GENERAL-
STAMP ENGRAVED ON HEADBAND
HIGH RESISTANCE!
4000 Ω / Ohm
c1923/1924
DESIGNED TO CONNECT TO A CRYSTAL RADIO RECEIVER DURING THE EARLY 1920s
From the infamous and highly-championed 1920s Brown Brothers catalogue:
"Feather-weight. The lightest wireless headphones made. Exceptionally comfortable.
Reception of wireless telephony is wonderfully clear and distinct."
kopfhörer / doppelfernhörer / hörmuschel
ohrmuschel / casque � écouteurs / hovedtelefon
koptelefoon / oortelefoon / auricular / audífono
fone receptor / para ouvidos / hörlurar
MY ITEMS TEND TO SUIT COLLECTORS OF:

SPITFIRE

HEADSET

WIRELESS

MIKROFON

DETEKTOR

EARPHONE

CHURCHILL

TELEPHONY

WEHRMACHT
... read more