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Universal/Standard Ku-band 8W BUC (New Japan Radio Co. LTD.)
  • MODEL No. NJT8318 series

*  High Temperature Operating

  • · Operation Guarantee Temperature Range:
  • -40 to +75 °C

RF Frequency Line-up

  • · Universal Ku-band: 13.75 to 14.5 GHz
  • · Standard Ku-band: 14.0 to 14.5 GHz

High Efficiency Output Power

(8W Model)

  • · P1dB: +39 dBm min. over temperature
  • · Power Consumption: 80 W typ.
  • · IM3: -28 dBc @ Pout <= +36 dBm

Monitor & Control Line-up

  • · FSK Communication M&C
  • · RS-232C Interface Serial M&C

Smaller Size & Lighter Weight

  • · Dimension: 180 (L) x 130 (W) x 80 (H) mm
  • · Weight: 2.4 kg

Model No.

RF

Frequency

LocalFrequency

IF

Frequency

Output Power

@ P1dB

IF

Connector

PowerSupply

Port for Voltage Input

M&C Option

NJT8318N

 

 

 

 

 

 

14.0 to 14.5 GHz (Standard Ku-band)

 

 

 

 

 

 

 

13.05 GHz

 

 

 

 

 

 

950 to

1,450 MHz

 

 

 

 

 

 

 

 

 

 

 

 

 

 

8W Linear (+39dBm min.)

N-type

 

+18 to +60 V

DC Power

IF Connector

 

 

N/A

NJT8318F

F-type

NJT8318NM

N-type

MS Connector  * Note 2

(IF Connector Option)

NJT8318FM

F-type

NJT8318NA

N-type

AC Power Option

IF Connector

* Note 1

NJT8318FA

F-type

NJT8318NK

N-type

 

 

+18 to +60 V

DC Power

IF Connector

 

FSK

M&C

NJT8318FK

F-type

NJT8318NMK

N-type

MS Connector

(IF Connector Option)

* Note 2

NJT8318FMK

F-type

NJT8318NMR

N-type

 

RS-232C

M&C

NJT8318FMR

F-type

NJT8318NMRA

N-type

AC Power Option

IF Connector

* Note 1

NJT8318FMRA

F-type

NJT8318UN

 

 

 

 

 

 

 

13.75 to 14.5 GHz (Universal Ku-band)

 

 

 

 

 

 

 

12.80 GHz

 

 

 

 

 

 

 

950 to

1,700 MHz

N-type

 

+18 to +60 V

DC Power

IF Connector

 

 

 

N/A

NJT8318UF

F-type

NJT8318UNM

N-type

MS Connector  * Note 2

(IF Connector Option)

NJT8318UFM

F-type

NJT8318UNA

N-type

AC Power Option

IF Connector

* Note 1

NJT8318UFA

F-type

NJT8318UNK

N-type

 

 

+18 to +60 V

DC Power

IF Connector

 

FSK

M&C

NJT8318UFK

F-type

NJT8318UNMK

N-type

MS Connector

(IF Connector Option)

* Note 2

NJT8318UFMK

F-type

NJT8318UNMR

N-type

 

RS-232C

M&C

NJT8318UFMR

F-type

NJT8318UNMRA

N-type

AC Power Option

IF Connector

* Note 1

NJT8318UFMRA

F-type

 

Item

Specifications

Output Interface

Waveguide, WR75  (with Groove)

Input Interface

N-type, female (50 ohm)         [N-type IF Connector Model]

F-type, female (75 ohm)         [F-type IF Connector Model]

Output Power @ 1 dB G.C.P.

+39 dBm min. over temperature

ACPR

-28 dBc typ. @ Pout = +38 dB

Linear Gain

65 dB nom., 59 dB min.

Requirement for External Reference

[Frequency]

10 MHz (sine-wave)

[Input Power]

-5 to +5 dBm @ Input port

[Phase Noise]

-125 dBc/Hz max. @ 100 Hz

-135 dBc/Hz max. @ 1 kHz

-140 dBc/Hz max. @ 10 kHz

L.O. Phase Noise

-60 dBc/Hz max. @ 100 Hz

-70 dBc/Hz max. @ 1 kHz

-80 dBc/Hz max. @ 10 kHz

-90 dBc/Hz max. @ 100 kHz

-100 dBc/Hz max. @ 1 MHz

Receive Band Noise Density

[Universal Ku-band]

Tx: 14.0 to 14.5 GHz

-156 dBm/Hz max. @10.95 to 12.75 GHz

Tx: 13.75 to 14.0 GHz

-156 dBm/Hz max. @10.95 to 12.25 GHz

-125 dBm/Hz max. @12.25 to 12.75 GHz

[Standard Ku-band]

Tx: 14.0 to 14.5 GHz

-156 dBm/Hz max. @10.95 to 12.75 GHz

Input V.S.W.R.

2 : 1 max.

Output V.S.W.R.

2 : 1 max.

Power Requirement

+18 to +60 VDC Power

Power Consumption

65 W typ. @ No IF signal   / 80 W typ., 90 W max. @ Pout = +39 dBm

Mute

Shut off the HPA in case of L.O. unlocked or no 10 MHz reference signal, or Over temperature

LED Indicator

GREEN: L.O. locked / RED: L.O. unlocked or no 10 MHz reference signal

M&C

[FSK Communication M&C]

Interface: FSK Modulation Signal via IF connector

Function: Power Monitor / TX On/Off Control / Alarm … etc

[RS-232C Serial M&C]

Interface: RS-232C

Function: Power Monitor / TX On/Off Control / Alarm / Digital Step Attenuator … etc

Temperature Range (ambient)

[Operating]

-40 to +75 °C (Operating Guarantee)

-40 to +55 °C (Performance Guarantee)

[Storage]

-40 to +75 °C

Waterproof/Dustproof (IP Code)

IP 67

Dimension & Housing

180 mm (L) x 130 mm (W) x 80 mm (H) [7.09" (L) x 5.12" (W) x 3.15" (H)]

( without Interface Connectors and screws )

Weight

2.4kg  [5.3 lbs]