Bird Power Sensor 25-60mhz 50w 500w 4391a Rf Directional Wattmeter

US $850.00

  • haifa, Israel
  • Jan 29th
Bird Power Sensor 25-60Mhz 50W 500w 4391A RF Directional Wattmeter You are bidding on  BIRD  4391A RF Directional Wattmeter  with 2 power detectors 50A 500A power detector Freq. Range: 25Mhz - 60Mhz Power Range: 50W 500W  N type connectors powers on no errors seems to be working   The ruggedly built, multifunction Model 4391A RF Power Analyst features a digital display, microprocessor-based operation, and simplified, push-button control. This wattmeter is well suited to C3, telemetry, two-way communications, avionics and radar, as well as standard radio and television applications. • Frequency: 25 to 60 MHz. • Power: 50W to 500W with 20% over-range. • Reads forward and reflected CW or FM power in watts or dBm, Peak Envelope Power or SSB/DSB and symmetrical AM in watts, and peak power for pulses as narrow as 0.8. • Calculates SWR, return loss in dB and % modulation. • Stores peak and multi readings to facilitate adjustment of maximum and minimum signal levels. • Shock-resistant keyboard and range switches. RFI protection. Built-in international power supply/charger.    Power Range: 50W to 500W using Bird Plug-in Elements Frequency Range: 25 MHz to 60 MHz Insertion VSWR: with N connectors 1.05 max to 1000 MHz Accuracy: Power Readings: ±5% of full scale CW ±8% PEP;   VSWR: 10% of reading   Modulation: (CW power 1/3 or more of full scale) ±5% (0-90%)   ±10% (90-100%) Usable Over-range: to 120% of scale (CW, PEP, SWR and Return Loss) Sampling Rate: 2 to 3 readings per second Display: 3 1/2 digit, 0.3" LED strobed Modulation Frequency: 25 to 10,000 Hz (audio) Pulse Parameters: (min.) Pulse width 0.8 s (100-2700 MHz)   1.5 s (26-99 MHz)   15 s (2-25 MHz)   Repetition Rate 25 PPS, and Duty Factor 1 x 10-4 min. Return Loss: ±3% dB to correspnding SWR value Battery Life: ±8 hours (rechargeable) AC Power: 100-130/200-260 V, 50/60 Hz, 6 W Connectors: QC Type (Female N normally supplied) Nominal Size: (includes connectors) 9 9/16"L x 5 7/32"W x 4 5/16"H Weight: 5 3/4 lbs. used GOOD CONDITION  see pictures   Powered by SixBit's eCommerce Solution Froo www.froo.com | Froo Cross Sell, Free Cross Sell, Cross promote, eBay Marketing, eBay listing Apps, eBay Apps, eBay Application FREE! Sellers: Add a FREE map to your listings. FREE!

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