Feature

●2-wire connection: support I2C data transmission, only need 2 wires to connect the screen or Si5351, very convenient for connection.
●High stability and accuracy: the frequency generation of the VFO meter has high stability and accuracy, simple and effective.
●Bargraph indicator: with bargraph indicator for signal strength and 20 band presets, also can be used as RF or clock generator.
●Wide range: the working range of this VFO is 10 kHz to 220 MHz, with a high-precision TCXO clock of 0.5 PPM, the frequency change is more accurate.
●EXCELLENT MATERIAL - Made of precise wiring board, stainless steel and aluminum housing, has a long service life for long-term use.


Description

Feature:
1. Large Range The working range of this VFO is 10KHz to 220MHz, with a high precision TCXO clock of 0.5PPM, the frequency change is more accurate.
2. Bar indicator: with bar indicator for signal strength and 20 band presets, can also be used as RF or clock generator.
3. 2 WIRE CONNECTION Support I2C data transfer, only need 2 wires to connect the screen or Si5351, very convenient for connection.
4. High Stability and Accuracy The frequency generation of the VFO meter has high stability and accuracy, simple and effective.
5. EXCELLENT MATERIAL Made of precise wiring board, stainless steel and aluminum housing, has long durability for long-term use.

Specification:
Item type: variable frequency oscillator
Material: PCB, stainless steel, aluminium housing.
Operating range: 10 kHz to 220 MHz
Power supply mode: 3.7V 1000mAh polymer lithium battery (built-in)
FM mode:
1. Rotate Encoder Button: adjust the volume or frequency. When the encoder is rotated at the beginning, the button can adjust the volume, press the encoder once, the button can adjust the frequency.
2. FM: When the side is in AM mode, press the FM button once, the side switches to FM mode.
3. BWF: bandwidth, press the button to change the size of bandwidth, there are five options: AUTO, 40K, 60K, 84K, 110K.
4. AM:
When the page is in FM mode, press AM button once, the page will switch to AM mode.
When the side is in AM mode, briefly press the AM button to increase the frequency, and long press the AM button to reduce the frequency.
5. SAV:
Short press to change the size of TS (step frequency), there are five gears: 0.1MHz, 1MHz, 2MHz, 5MHz, 10MHz.
Long press to