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Please let us know if you require a quote or receipt.
We will accommodate your needs flexibly.
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【Signs of Use】
LEADER/Leader Electronics
Signal Level Meter LF985
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| ■Accessories |
・Instruction Manual
・Catalog
・Battery
・AC Adapter (Compatible)
・Power Cord
※All accessories are shown in the photos.
Please note that items not shown in the photos are not included.
●Regarding batteries and parts that require replacement:
These are not covered by the initial product defect or operation warranty. Please arrange for replacement yourself if necessary. Thank you for your understanding.
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Supports BER and MER measurements for terrestrial, BS, and CS digital broadcasts!!
24-point measurement for even higher terrestrial digital level accuracy!!
The LF985 is a next-generation signal level meter equipped with BER and MER measurement and constellation display functions for terrestrial digital, BS digital, and CS digital broadcasts. By measuring the error rate, you can accurately assess the reception status of digital broadcasts.
●BER and MER measurement for terrestrial digital and satellite digital broadcasts
●Constellation display
●Simple spectrum display
●C/N measurement in satellite broadcast co-reception systems
●Various level measurements
●Large-capacity memory
●Comprehensive channel table
●Japanese display
●Excellent portability
●Rich features
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| ■Condition |
■Operation confirmed!!
To deliver a quality product to our customers, we have performed the following cleaning before sale.
Cleaning areas
・Exterior cleaning
・Interior cleaning
However, as this is a used product, there are minor scratches from use.
※The product will be delivered in the condition shown in the photos, so please purchase only if you are satisfied with its condition.
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●Measurement Frequency Range
Terrestrial/CATV: 5–870 MHz (Level measurement, simple spectrum display)
Broadcast frequencies of 90–770 MHz (Terrestrial digital BER measurement, MER measurement, constellation display)
BS/CS: 950–2,150 MHz
●Frequency Setting
Terrestrial/CATV: 50 kHz step
BS/CS: 1 MHz step
●Level Measurement
▼Terrestrial/CATV
Signal format
Analog: AM (Video), FM (Audio), CW
Digital: MSK, BPSK, QPSK, 16–256QAM, OFDM, 8VSB
Measurement range
Analog: 20–120 dBμV (-40–60 dBmV)
Digital: 35–120 dBμV (-25–60 dBmV)
Minimum Display Level
Digital: 25 dBμV (typ.)
Accuracy
Analog: ±2 dB (20–30°C), ±3 dB (0–40°C)
Digital: ±3 dB (0–40°C)
Measurement Bandwidth
280 kHz (typ.)
▼BS Digital CATV Passthrough
Measurement range: 40–120 dBμV (-20–60 dBmV)
Accuracy: ±3 dB
▼New Dual-Axis Satellite Co-Reception System
Measurement range: 45–100 dBμV (-15–40 dBmV)…JCSAT-3
40–120 dBμV (-20–60 dBmV)…JCSAT-4
Accuracy: ±3 dB
▼BS/CS
Signal format: BS/CS Digital (BPSK, QPSK, 8PSK), BS Analog (FM)
Measurement range: 45–100 dBμV (-15–40 dBmV)
Accuracy: ±2 dB (20–30°C), ±3 dB (0–40°C)
Measurement Bandwidth: 27 MHz (typ.) or 34.5 MHz (typ.) (Automatic switching depending on the broadcast method)
Level Display Units: dBμV (75 Ω termination), dBμVemf, dBmV (75 Ω termination), dBmW switchable
●Multi-Display
Number of Channels: Maximum 200
●Functions Related to BS Digital and CS Digital Broadcasts
▼C/N Measurement
Measurement range: 5–25 dB (BS/CS only, signal level 55 dBμV or higher)
Measurement Accuracy: ±2 dB (C/N = 5–20 dB)
±3 dB (C/N = 20.1–25 dB)
±2 dB (C/N = 5–25 dB, Measurement Mode 2)
▼BER Measurement
Measurement Method: Simple BER (Measures the number of corrections by forward error correction)
Pre-Viterbi decoding (Pre), Post-Viterbi decoding (Post)
▼MER Measurement
Measurement range: QPSK (1/2, 2/3, 3/4) 5–20 dB
QPSK (5/6) 6–20 dB
QPSK (7/8) 7–20 dB
TC8PSK (2/3) 10–20 dB
Constellation Display: Modulation Method BPSK, QPSK, TC8PSK
※Supports Japanese BS digital and CS digital broadcasts (110-degree CS, SKY PerfecTV).
●Functions Related to Terrestrial Digital Broadcasts
BER Measurement: Measurement Method Simple BER (Measures the number of corrections by forward error correction)
Pre-RS decoding (Pre), Post-RS decoding (Post)
MER Measurement: Measurement range 5–27 dB (depending on the modulation method)
Equivalent C/N Measurement: Measurement range 5–30 dB, Display range 3–32 dB
Constellation Display: Modulation Method QPSK, DQPSK, 16QAM, 64QAM
Measurement Level: Specify the transmission level (A, B, C) to measure (lowest level if unspecified)
※Supports Japanese terrestrial digital broadcasts (ISDB-T method, 13 segments).
●Data Logger Function
Measurement Interval: 1–999 minutes, measurable in 1-minute increments
Measurement Start/End: Measures the measurement start time and measurement end time
Number of Measurement Channels: 1–200 (depending on the number of channels set in the multi-measurement screen)
●Power Consumption
6.5 W (typ.)
Maximum 15 W
●Display
Display Element: Dot Matrix LCD 320×240 dots, semi-translucent
Illumination: EL Backlight
●Dimensions and Weight
Dimensions: 199 (W) × 99 (H) × 210 (D) mm
Weight: 2.1 kg
※Specifications are for reference only. Listed based on the manufacturer's website.
There may be incorrect information. Please contact us if you find any errors, and we will correct them. Please use this information for reference only.
For more details, please contact the manufacturer.
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Ships from Kyoto
■Shipping Fee (Prepaid Only)
Flat Rate Nationwide: 2,400 yen
Shipping to Hokkaido, Okinawa, and remote islands is also the same fee.
※We insure all shipped products.
Please contact us if there is any damage.
If the damaged area can be repaired, we will arrange for repair.
Returns are not accepted. Thank you for your understanding.
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●Please let us know if you require a quote or receipt.
We will accommodate your needs flexibly.
●We can issue a set of three documents: a quote, invoice, and delivery note.
Please provide the detailed information required for issuance (billing address, shipping address, seal/date, etc.).
※If required, please contact us before purchasing.
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