1N21B, Tube 1N21B; Röhre 1N21B ID8511, SEMICONDUCTOR, genera | Radiomuseum.org
1N21B+Microwave+Diode+Mixer+3ghz+SYLVANIA+- for sale online | eBay
Diood 1N21B (136475787) - Osta.ee
Vintage Sylvania Crystal Detector 1N21B 2J1N21B military Galvin 1945 gold diode | eBay
A Photo Tour of a Bird Wattmeter Element
1N21B Diodes cristal MICROWAVE
H.F. Crystal Diodes, March 1946, Radio-Craft - RF Cafe
1N21B Silicon, point-contact mixer diode, NF 12.7dB at 3GHz.
Diodo 1n21b | MercadoLibre
Vintage Sylvania Crystal Detector 1N21B 2J1N21B military Galvin 1945 gold diode | eBay
1N21B, Tube 1N21B; Röhre 1N21B ID8511, SEMICONDUCTOR, genera | Radiomuseum.org
1N21 Crystal Rectifiers & Related
Field Strength Meter for 2.4 Ghz Wireless LAN
NEC 1N21B 세라믹 금도금 범용 UHF/MW 마이크로파 믹서 다이오드 레이더 튜브 - AliExpress
3 Sylvania 1N21B 1N-21B, IN21B. – G's Plane Stuff
Silizium Punktkontakt-Diode / Mischer Diode von SEL Typ 1N21B, 3 Ghz, NOS | eBay
1N21B WESTERN ELECTRIC MICROWAVE DIODE X 1PC - Langrex
1N21B WESTERN ELECTRIC MICROWAVE DIODE X 1PC | eBay
1N21B, Tube 1N21B; Röhre 1N21B ID8511, SEMICONDUCTOR, genera | Radiomuseum.org
3 Sylvania 1N21B 1N-21B, IN21B. – G's Plane Stuff
1N21 Crystal Rectifiers & Related
Sylvania 1N21B Diode | eBay
