Electronic Transmitter Guide Blog |
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| Listed in | Wireless on position 24 and overall rank is 17299 |
| Country | Indonesia |
| Language | English |
| Owner | bcasthardware |
| Member Since | March 12, 2008 |
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| Tags | transmitter | antenna | amplifier | filter | fm | tv | |
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Latest Posts on: Electronic Transmitter Guide Blog
Retrieved latest 5 posts at: http://fmtvguide.blogspot.com/feeds/posts/default?alt=rss
UHF TV Linear Push-Pull Power Amplifier with BLV859
A broadband linear power amplifier design is presented, suitable for application in TV transposers operating in band IV and V (470 to 860 MHz). The design is based on two BLV859 bipolar transistors combined with quadrature hybrids. Typical results at the recommended class-A bias point (25.5 V/9.1 A) for the total module include 40 W peak sync outpu..
Posted on 28 November 2009 | 6:07 am
Broadband UHF Power Amplifier For TV Transposers 3W
A broadband RF power amplifier design is presented, suitable for application in TV transposers, operating in UHF band IV and V (470 - 860) MHz, with simple printed circuit board. The RF power amplifier design is based on a BLW898 bipolar transistor. Typical results at the recommended class-A bias point (25 V/1.1 A) for the total module include a ..
Posted on 28 November 2009 | 6:07 am
TV RF Power Amplifier 14W #2
From #1 TV RF Power Amplifier 14W BIAS CIRCUIT Below is the RF power amplifier's components part list and bias circuit for supply feeding. C1, C2, C4, C5, C6 = 1nF LCC Chip + 10nF LCC Chip C3 = 100µF Sprague C7 = 10µF Sprague D1 = 1N 4001 L1, L2 = 5 Turns , Diameter 0.5 mm, W Diameter 3mm P1 = 1k. R1 = 56 ohm/ 1/2W R2 = 5600 ohm, 1/2W R3 = 2..
Posted on 28 November 2009 | 6:07 am
TV RF Power Amplifier 14W #1
This RF power amplifier works in frequency 470 - 860 MHz UHF Band IV and V with power out 14 Watts with input power 1.5 Watts. The power amplifier is suitable for amplifying rf signal your tv transmitter with 0.5 - 2 watts power output. TV Power Amplifier Schematic RF power amplifier circuit is taken from Philips transistor application note, a..
Posted on 28 November 2009 | 6:06 am
UHF TV RF Power Amplifier 100W
The TV amplifier has been tuned under class-A small-signal conditions and characterised under large signal class-AB conditions from band IV - V in UHF. (All Datasheets) Amplifier Circuit The total description of the amplifier is given in Figs 6 and 7 and Table 8 (in datasheet). The amplifiers input and output matching networks contain mixed micro..
Posted on 28 November 2009 | 6:04 am