TS-440S

ADJUSTMENT

14 . Spectrum Analyzer (SPE-ANA)

1)Frequency range : 100kHz to 110MHz or greate r

2)Bandwidth : 1 kHz to 3MHz

<REFERENCE >

Japanese "SG"

American "SG "

– 6 dB

0 .25µ V

15 . Detector

1) For adjustment of PLL/VC0 BPF

1N60 Tloop

16.Directional Couple r

17.Power suppl y PS-43 0

18.Microphone MC-60A or MC-42S

OUTPUT

Q GND

0 dB

0 .5µV

6 dB

1µV

12 dB

2µV

24 dB

8µV

30 dB

1 5 .8µV

40 dB

50µV

50 dB

1 5 8µV

60 dB

500µ V

70 dB

1 .58mV

80 dB

5m V

90 dB

15 .8m V

100 dB

50mV

120 dB

0 .5V

2 .

0

3 .

4 .

5 .

6 .

90

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Kenwood PS-50, SP-430, PS-430, MB-430, AT-440 Adjustment, Spectrum Analyzer SPE-ANA, Japanese SG American SG 25µ Detector

SP-430, VS-1, PS-430, AT-440, YK-88C specifications

The Kenwood MB-430, PS-50, YK-88S, YK-88CN, and YK-88SN are notable components that enhance the capabilities of Kenwood's transceiver products, particularly in the amateur radio segment. Each of these units plays an essential role in expanding functionality, improving performance, and providing users with valuable features that are beneficial in various communication scenarios.

Starting with the Kenwood MB-430, it serves as a versatile mobile bracket designed for specific Kenwood radio models. The MB-430 enhances mobility, allowing operators to mount their radios securely in vehicles or portable setups. Its sturdy construction ensures reliability during operation, and it offers a simple installation process, making it user-friendly for both beginners and seasoned enthusiasts.

The PS-50 power supply is a crucial accessory that complements Kenwood's transceiver line. This power supply is known for its compact design, providing 13.8 V DC output, which is essential for powering radios effectively. With a current rating that adequately supports various transceivers, the PS-50 is equipped with short-circuit protection and thermal overload features. These safety mechanisms protect both the power supply and the connected equipment, making it a dependable choice amongst operators.

The YK-88S, YK-88CN, and YK-88SN are all filters that enhance the performance of Kenwood transceivers. The YK-88S is a high-performance SSB filter, designed to improve the clarity of SSB signals while reducing adjacent channel interference. It offers narrow bandwidth options that facilitate more precise tuning, making it particularly valuable in crowded band conditions.

Meanwhile, the YK-88CN is known for its crystal filter technology, optimizing the transceiver's performance for CW and digital modes. This filter helps in eliminating unwanted noise, allowing operators to enjoy clearer reception and improved decoding of weak signals.

The YK-88SN, similar in function to the YK-88S and YK-88CN, provides additional narrow filtering options, enhancing the agility of transceiver operation in various modes. It effectively enhances selectivity and reduces interference from strong signals, providing a cleaner audio output.

Together, these components contribute to a seamless operating experience for amateur radio enthusiasts. Whether enhancing filter characteristics, providing reliable power, or ensuring secure mobility, the MB-430, PS-50, YK-88S, YK-88CN, and YK-88SN demonstrate Kenwood’s commitment to quality and performance in the radio communications field.