50W UHF 400-470Mhz 6 Cavity Duplexer High-Performance N Connector for Radio

Description

Description
50W UHF 400-470Mhz 6 Cavity Duplexer High-Performance N Connector for Radio Communication
Specifications:
- Frequency Range: 400-470Mhz
- Bandwidth: ±400kHz
- Max. Input Power: 50W
- Standard Termination: N
- Frequency Spacing: 10MHz
- Dimensions: 225 x 190 x 37mm/8.9 x 7.5 x 1.5"
- Insertion Loss: ≤1.0dB
- Nominal Impedance: 50
- V.S.W.R: ≤1.5
- Suppression: >75
- Isolation: >75dB
- Weight: 1.7kg/3.7lb
Package Included:
- 1 x Duplexer
Note:
Please leave a message to let us know what frequency you need
( High / Low) Minimum Tx and Rx
Frequency difference: UHF 3.8Mhz-12Mhz
Standard Termination N
Support Frequency: UHF 400-470Mhz
Frequency space must >3.8Mhz
for example: 450Mhz-454.8Mhz, N Connector
Payment Terms
1. We accept PayPal,Payoneer,Visa Card,Google pay,Credit card etc.
2. We ship to your eBay or Paypal address. Please make sure your eBay and Paypal address is correct before you pay.
Shipping Terms
1. We will process the order within the handling time ,if you have any questions, please contact us via eBay message or email.
2. For remote regions of DHL/FedEx..., extra shipping costs might be charged. Usually it costs about 30USD-50USD. We will contact you if shipping company informed us your address belongs to remote area. Thanks for your understanding.
Return Terms
If you receive the item that not satisfied or defective, please do not open case and kindly notify us within 30 days. We will guide you the returning process for replacement or refund.
Custom Duties & Taxes
1. It is buyer's responsibility to cover the import duties, taxes.We do not charge any taxes and fees, and the possible taxes and fees will be collected by the platform or by third parties such as customs and carriers.
2. Please check with your country's customs office and inform us what/how much should declare before shipping.
Feedback
1. Please kindly leave us a positive feedback and 5 star DSR if you satisfied with our product and service. Please feel free to contact us firstly if you have any problem with your order, we are responsible and credible seller and will solve the issue it for you asap.
2. If you are dissatisfied for any reason, please don't be quick to leave us neutral or negative feedback. We work hard to make sure EVERY CUSTOMER 100% SATISFIED and resolve any problem for you and always leave positive feedback to all our customers.
On Nov 1, 2022 at 02:35:47 PDT, seller added the following information: (USED) Harris Gates (2)  2.5KW AM MW broadcast transmitter,  as picture shows, pulled From a working environment, transmitter is currently on 590khz also INCLUDED BAUER DA-1  TOWER PHASER UNIT and PI AM-19 antenna monitor,
BUYER
will be responsible to arrange for free local pick up or arrangements and pay to ship by freight
NOTE                  NOTE                     NOTE            NOTE           NOTE               NOTE        NOTE
The Site where the transmitter is located is now snowed in and wont be accessible for pick up until late March early April 2023
POWER OUTPUT: 2500 watts (Rated).
Six power levels adjustable between 250-2750 watts.
Capable of lower power PSA/PSSA operation.
RF FREQUENCY RANGE: 531 kHz through 1705 kHz.
Supplied to one frequency as ordered.
CARRIER FREQUENCY STABILITY: Crystal control oscillator meets FCC specifications. +/-4 Hz in typical operating environment.
RF OUTPUT IMPEDANCE: 50 ohms unbalanced.
RF OUTPUT TUNING: Integral network will match a VSWR of 1.5:1 to 1.0:1 at carrier.
RF OUTPUT TERMINAL: 7/8" EIA male/female flange connector.
CARRIER SHIFT: Less than 1% at 100% modulation at 1000 Hz.
RF HARMONICS AND SPURIOUS EMIS SIONS: Exceeds FCC and CCIR specifications.
OTHER EMISSIONS: Meets FCC NRSC 2 when presented with audio signal conforming to NRSC 1 standard.
TYPE OF MODULATOR: Patented Polyphase PDM. AUDIO FREQUENCY RESPONSE: +/-0.5 dB, from 20 to 10,000 Hz (with Bessel filter out).
AUDIO HARMONIC DISTORTION: Less than 1.0% at 2500 watts, 20 to 10,000 Hz @ 95% modulation.
AUDIO INTERMODULATION DISTORTION: Less than 1.0%, 60/7000 Hz 1:1. Less than 1.5%, 60/7000 Hz 4:1, SMPTE standards at 2500 watts operation at 95% modulation.
SQUAREWAVE OVERSHOOT: Less than 3.5% at 400 Hz.
SQUAREWAVE TILT: Less than 3% at 20 Hz, 90% modulation. Less than 1.5% at 40 Hz, 90% modulation.
NOISE (UNWEIGHTED): Better than 60 dB below 100% modulation, 1000 Hz at 2500 watts.
POSITIVE PEAK CAPABILITY: Greater than 130% positive peak program modulation capability at 2750 watts.
I
NCIDENTAL QUADRATURE MODULA TION (IQM): 30 dB typical below 95% modulation of L+R channel at 1 kHz.
AUDIO INPUT: Continuously adjustable from -10 to +10 dBm, transformer-less active 600 ohms input.
AC VOLTAGE INPUT: 197-251 VAC, 50/60 Hz, single phase.
OVERALL EFFICIENCY: Better than 65% at 2500W.
POWER CONSUMPTION: At 2500 watts carrier, 3846 watts or less at 0% modulation, 5769 watts or less at 100% sine wave modulation, 4807 watts during typical programming.
MONITOR PROVISIONS: Adjustable to 5 volts nominal RMS modulated output sample at 50 ohms for six power levels from 250 watts to 2750 watts.
REMOTE CONTROL/MONITORING: Self-contained interface for most remote control systems TTL compatible.
AMBIENT TEMPERATURE RANGE: -10°C to +50°C AMSL (derate upper limit 2°C per 1000 feet altitude).
AMBIENT HUMIDITY RANGE: To 95%, non condensing.
AIR FLOW: 500 CFM HEAT GENERATED: 6895 BTU per hour at 2500 watts, 100% tone modulation. ALTITUDE: Up to 13,000 feet (4000 meters). SIZE: 72"H X 28"W X 30"D (1830 mm X 712 mm X 762 mm). WEIGHT: (Unpacked) 450 lbs. (204 kg) - approximate.
Domestic packed, 650 lbs. (298 kg) - approximate. Export packed, 750 lbs. (343 kg) - approximate.
CUBAGE: 68.7 cubic feet (2 cubic meters) packed.
BUYER
will be responsible to arrange for free local pick up or arrangements and pay to ship by freight
The Site where the transmitter is located is now snowed in and wont be accessible for pick up until late March early April 2023