OK1RR DX & Contesting Page

Ham Radio web site dedicated to CW DX operating and contesting

Coaxial Cables

Coaxial Cable Power Ratings Maximum input power rating – Watts at (MHz) RG/U CABLE 1.0 10 50 100 200 400 900 1000 3000 5000 55, 6A, 212 4000 1500 800 550 360 250   150 65 50 8 MINI, 8X 4000 1500 800 550 360 250   150 65 50 8, 8A, 10A, 213 11000

Coaxial Cable attenuation

10 mm dia Coaxial Cable attenuation   Aircom Plus RG 213 U H 2000  Flex Ecoflex 10 Ecoflex 10+ H 2010  MHz  dB/100 m  dB/100 m  dB/100 m  dB/100 m  dB/100 m  dB/100 m 5    0,9        0,8    0,9      7        1,0        0,97  10    1,2    1,8      1,2    1,3    1,20 
P1D-1V

Russian vacuum relays

P1D-1V P2D-2V V1D-2V1 P1D-3V P2D-3V V1D-2V2 P1V-1 P4D-1V V1D-3V1 P2D-1AV P4G-2V V1D-3V2 P2D-1V P5G-2V V1D-4V

Transmitting tubes

Tubes Sockets Documents and White Papers Most wanted: FU-728F  (another datasheet here) Tubes 2C39A (Eimac) 4PR1000A GS-31B QY3-1000A TB1-60 2C39A (Philips) 4PR400A GS-35B QY3-125 TB2-500 2C39B 4X150A GS-3A QY3-65 TB2.5-300 2C39WA 4X150A GS-9B QY4-400 TB2.5-300 (another datasheet) 3-1000Z 4X150A GS14 QY4-500A TB2.5-400 3-1000Z 4X250B GS15B QY5-3000A TB2.5-400 (another datasheet) 3-400Z 4X5000A GS17B QY5-500 TB3-1000 3-500Z