150W 76M-108MHz FM Stereo Transmitter RF Power Amplifier Radio Station Ham

Description

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Product Overview
2017 150W 76M-108MHz FM Stereo Transmitter Digital LCD Radio Station Heatsink
Detail
Operation Instruction for
150W F
requency
M
odulation
T
ransmitter
一,
Parameters
Input Voltage: DC
48
V-
50
V,
the
maximum
input voltage shall not
exceed
50V
Input
Current: Less than 7A
sound signal
: maximum
input
VPP is less than 1V
Output power:150W
Output impedance:
50Ω
operating frequency:
76M
－
108MHz
stepped frequency:
1MHz
distortion factor:
03%
～
0.1%
PCB size
(
L x W x H
mm)
:
T
ransmit
section
：
1
7
0×
80
×
85
(
H
)
mm
Display
section
：
98
*58mm。
Transmission range：>
1
5
KM
（
in
open field with high enough antenna
）
Stereophonic separation degree: >
40
db
Harmonic suppression: <-60dbm
Weight
：1100g
II ,
rfaces and display interface description
3，
Operating instructions
frequency adjustment
：
Press the middle button for more than 5 seconds
.
The system then enters the interface to set parameters
.
When the ‘FRE’ appears on the single screen, the frequency value can be modified by pressing the
UP
key
or Down key
. The long press KEY can adjust the frequency value quickly
.
After adjusting the parameters, you can switch parameters or exit adjustment mode according to the middle button
.
Power
adjustment
：
Press the middle button for more than 5 seconds
.
The system then enters the interface to set parameters
.
When the ‘
PO
’ appears on the single screen, the frequency value can be modified by pressing the
UP
key
or Down key
. After adjusting the parameters, you can switch parameters or exit adjustment mode according to the middle button
.
V
olume
adjustment
：
Press the middle button for more than 5 seconds
.
The system then enters the interface to set parameters
.
When the ‘
VOL
’ appears on the single screen, the frequency value can be modified by pressing the
UP
key
or Down key
. After adjusting the parameters, you can switch parameters or exit adjustment mode according to the middle button
.
Player adjustment
:
When the system is not in the parameter adjustment interface, press UP KEY or DOWN KEY to switch the
PREV
or the
next,
and then play/pause the button in the middle
KEY
.
3,
Precautions for use
:
A,
The power supply is dc voltage. The input is positive and negative. The voltage input range is 12-13v. The input ability of the power supply must not be less than 8 amperes.
B,
Antennas must be used to transmit antennas of 50 ohms. The frequency range needs to be between 76-108
MHZ
. Note that the standing wave ratio on the display should not be greater than
1.80
when used
.
Shipping Policy
Item Location
Payment Mathord
Returns Policy
About Feedback
Shipping Policy
Item Location
Payment Mathord
1. PayPal payment accepted only.
2. Items will be shipped to your eBay address. Please make sure it is correct.
3. Payment must be received 4 days after auction ended.
Returns Policy
1. Customer satisfaction is our top goal. We believe our items are so outstanding. All products are quality checked. They are new and in good condition when shipped to our customers. We are convinced you will be happy with your Purchase.
2. If product is defective or damage upon arrival, or wrong product shipped, please contact us immediately. Returns accepted within 14 days of delivery date and item must be in original new condition, not worn or altered in any way with attached tags & wrap. Otherwise deal is final. Return shipping must be paid by buyer.
3. Please contact us first if you have any problems/questions/concerns. We will be happy to resolve any issues you may have in a cordial and friendly manner.
4. We appreciate your Postive Feedback, and will do the same in return. DO NOT leave negative feedback without first communication with us. Please allow max 2 business days for us to response.
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If a problem occurs, contact us immediately with any email request. Just contact us using the " Ask the seller a question" link on eBay.