Description: Purpose: for adjusting low-frequency and high-frequency cascades of radio equipment. It can be used for educational purposes in senior classes of secondary schools when conducting experiments in radio engineering in physics lessons, in clubs for young technicians. The device allows you to configure and adjust a wide range of amateur and household radio equipment. Characteristics: The frequency range is covered by 5 sub-bands with the following frequencies: subrange: 150 - 340 kHzsubrange: 340 - 800 kHzsubrange: 800 - 1800 kHzsubrange: 4000 - 10200 kHzsubband: 10200 - 28000 kHzHF setting error: ±5%. The RF generator provides smooth adjustment of the output voltage from 0.05 mV to 0.1 V. Modulation depth: 30% RF generator output impedance: 200 Ohm LF generator generates 5 fixed frequencies: 100 Hz, 500 Hz, 1 kHz, 5 kHz and 15 kHz Permissible frequency deviation of the LF generator: ±10% LF generator output impedance: 600 Ohm LF output voltage continuously adjustable: 0 – 0.5 V Device self-heating time: 10 minutes Power: 9 V Krona battery (power supply at least 7.2 V) Device dimensions: 200x114x104 mm Weight: 0.9 kg Price: 40 rubles (in that time its about 80$) Description: The training combined generator GUK-1 is a combined device that consists of low and high frequency generators. The LF generator is a source of sinusoidal electrical oscillations of 5 fixed frequencies in the audio range. The RF generator is a source of electrical sinusoidal oscillations in the frequency range from 150 kHz to 28 MHz with a range break from 1.8 MHz to 4.0 MHz. The generator provides the following types of work: continuous generation and internal amplitude modulation with sinusoidal voltage with a frequency of 1 kHz. The LF and HF generators are designed separately. The main electrical installation is carried out on printed circuit boards “LF” and “HF”. P2K push-button switches are soldered into the printed circuit boards. The switches along with the boards are mounted on an aluminum panel. On the “LF” board there is a button to turn on the power of the device. The remaining radio elements are fixed on the front panel. On the front panel there are: push-button switches for turning on the device and fixed bass;potentiometer knob for adjusting the output signal of the low-frequency generator and setting the modulation depth;LF generator output socket;push-button switches for switching on sub-bands of the HF generator;potentiometer knob for adjusting the output signal of the RF generator;HF generator output socket;RF generator adjustment knob. Many materials about this device in internet. I could send you links if you want. Ebay not let left them here...
Price: 55 USD
Location: Vinnitsa, Vinnitskaya obl.
End Time: 2024-09-22T13:32:25.000Z
Shipping Cost: 20 USD
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Return shipping will be paid by: Buyer
All returns accepted: Returns Accepted
Item must be returned within: 60 Days
Refund will be given as: Money back or replacement (buyer's choice)
Return policy details:
Country/Region of Manufacture: Russian Federation