FA-3 BG7TBL Frekvensräknare 6 GHz med 10 MHz OCXO

Levereras med nätadapter och en koaxialkabel på en meter.
Enheten köptes in från AliExpress 2025-05-28 och är bara använd vid några få tillfällen.
Leverantörens specifikation:

FA-3 Frequency Counter Frequency Meter 1Hz-6G 11Bit/Sec High-Precision FA-3 FREQ COUNTER

Specifications:
- Type:FA-3-6G
- CH1 frequency range: 1 Hz - 200 MHz
- CH1 input impedance: 50 Ohm / 1 MegaOhm
- CH1 input reference sensitivity: 50 Ohm: 25 mVrms - 2 Vrms; 1 MegaOhm: 25 mVrms - 2 Vrms
- CH1 frequency accuracy at 10 MHz: 0.1-second gate: 0.001 Hz; 1-second gate: 0.0001 Hz; 10-second gate: 0.00001 Hz
- CH1 measurement speed: 11 bits/sec at 10 MHz
- CH1 power test range: -50 dBm to +15 dBm
- CH1 power measurement accuracy: 0.5dB at 10 MHz
- CH1 interface type: BNC

- CH2 frequency range:6G: 30 MHz-6 GHz
- CH2 input impedance: 50 Ohm
- CH2 frequency accuracy at 1 GHz: 0.1-second gate: 1 Hz; 1-second gate: 0.01 Hz; 10-second gate: 0.00 1Hz
- CH2 input power: 6G: -20 dBm to +13dBm at 0.5-5 GHz
- CH2 interface type: SMA
- Gate time: 0.1 second / 1 second / 10 second
- Internal reference frequency: 10 MHz
- Internal reference type: OCXO
- Internal base year aging: 0.5Hz
- Internal reference output port power: 4 dBm
- External reference input power range: 6G:-20dBm - +13dBm

- Panel screen: 3.2 inches, 128 * 64 pixel
- Operation modes: CH1 frequency measurement mode, CH1 statistical mode, CH2 frequency measurement mode, CH2 statistical mode
- Statistics mode data types: average, maximum, minimum, peak-to-peak value
- Power supply: 11.7-12.5 V, Start: <0.6 A, Stable: <0.4 A
- Size: 127*75*143mm (L*H*D)
- Net weight: 750 g

Front Panel Functions:
- MODE: operating mode conversion
- GATE: Gate time selection
- RST: restart measurement
- IMP: CH1 input impedance selection
- LPF: Whether CH1 opens 100K LPF
- CH1: Channel 1 input
- CH2: Channel 2 input

Rear Panel Functions:
- 10 MHz REF INPUT: external 10 MHz reference input
- 10 MHz REF OUTPUT: 10 MHz reference output
- USB: USB port
- STD ADJ: internal OCXO frequency fine-tuning
- ON/OFF: Switch
- With a DC socket