Bird Technologies 8251 Series-Manual - Manual (Page 27)

17
Specifications
Replacement Parts
Frequency Range
8251
8251T
8251N
8251D, 8251D7-16 DC – 2400 MHz
DC – 2000 MHz
DC – 1000 MHz
470 – 860 MHz
Power Rating 1000 Watts continuous duty
Impedance, Nominal 50 ohms
Operating Position Horizontal only – vent plug up
VSWR
8251N
8251D, 8251D7-16
8251
*
8251T
* VSWR Measured using a female N connector.
1.10
1.065
1.10, DC – 1000 MHz
1.20, 1000 – 2000 MHz
1.30, 2000 – 2400 MHz
1.10, DC – 800 MHz
1.20, 800 – 1000 MHz
1.30, 1000 – 2000 MHz
Connectors
8251
8251D
8251D7-16
8251N
8251T “QC” Type, Female LC
1–5/8” EIA Swivel Flanged
7/16 Jack, IEC
“QC” Type”, Female N
“QC” Type”, 1-5/8 EIA Fixed Flanged
Thermoswitch Temperature
8251T-230
8251T-300 110 °C (230 °F)
149 °C (300 °F)
Ambient Temperature –40 to +45 °C (–40 to +133 °F)
Cooling Method Oil dielectric and convection currents
Dimensions 18”L x 6”W x 8.5” H
(455 x 151 x 216 mm)
Weight, Nominal 25 lb. 8 oz. (11.6 kg)
Finish Gray Powder Coat
Description Qty Part Number
RF Load Resistor:
8251D
8251D7-16
All other models
1
8892-015
8890A050
8890A050
Resistor O-Ring 1 5-230
Clamping Band Assembly 1 2430-055
Plug
Vent
Shipping
1
2450-094
2450-049
Thermoswitch Kit
149 °C (300 °F)
110 °C (230 °F)
1
2450-129-1
2450-129-2