• Home
• Forum
• Papers
• Market
• Tubes + Tr
• Sounds

USA: Radio Catalog for the radio manufacturer Clapp-Eastham Co.; Cambridge, MA

Choose the only.

Model	Year	Category	Tubes	Pictures			Forum	Coll.Pr.
Regenerative Receiver HR & Two-Stage Amplifier HZ	1922	Radio	3	7				$
Regenerative Receiving Set Type F.A.R. (FAR)	1920	Radio	1 - VT-1	2
Rotary Variable Condenser Y735 Y736 Y774 Y775 [glass case]	1919 ?	Radio part		1
Shortwave Tuner (Blitzen) H	1919/20	mod-pre26
Spark Gap No. W656	1916 ?	Amateur-D		10				$
Spark Gap Type F-656	1919 ??	Amateur-D		5				$
T5-A T5A	1925	Radio	5	7				$
T5-B T5B	1925	Radio	5
Transmitting Set Type A.C.C. [1/4 K.W.]	1909	Amateur-T		1
Tube Control Panel Type HRD	1922	mod-pre26	1 - UV200	1
Turney Crystaloi Detector Type AA with Buzzer coupling	1917	Radio part		2
Turney Crystaloi Detector Type BB with Buzzer built in	1917	mod-pre26
Turney Crystaloi Detector Type O	1917	Radio part
Two Stage Audio Amplifier YI (O.Z. 27393)	1919	Ampl/Mixer	2 - VT-Class-II	3
Type B. Q. Wavemeter Z7042	1919 ??	Equipment		1
Type D Receiving Transformer De Luxe	1917	mod-pre26
Type Z.R.D. [Tube Control or Detector Panel]	1920–22	mod-past25	1 - UV200	5
Type Z.R. Double Regenerative Receiving Set 175-600 Meters (ZR)	1921	Radio	3 - UV200	2		2S		$
Universal Crystal Detector Type Y 675	1921 ?	Radio part		4				$
Universal Type Ferron Detector Stand Alone Crystal Detector	1917 ?	Radio part		11				$
Variometer Type S.S.	1919	Radio part		2
Variometer Type Z. R. V.	1920	Radio part		5
Wireless Receiving Transformer Loose Coupler	1909	mod-pre26		14				$
Wireless Telegraph Apparatus Catalog G	1910	Paper		25
Wireless Telegraph Apparatus Catalog M	1912	Paper		23
ZRFD	1921	Radio	1	2
ZRFDA	1921	Radio	3	2
1/2 K. W. High Potential Condenser Cat. No. W655	1914–16	Amateur-D		8
1/2 K.W. "Hytone" Transmitter	1917 ?	Amateur-T		2
1 K.W. "Hytone" Transmitter	1917 ?	Amateur-T		2

---

Data Compliance	More Information
Imprint Privacy Terms of Use Copyright FAQ	About Radiomuseum.org Contact Press Logos send2friend