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| ■Product Name |
[Includes Battery + Charger]
LEADER Electronics
Signal Level Meter
LF985 ver.2.7
Auto-search function added; equivalent to the LF985A model.
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| ■Accessories |
・Instruction Manual
・Battery
・AC Adapter
・Power Cord
・Carrying Case
※Everything shown in the photos is included.
Please note that items not shown in the photos are not included.
・The soft carrying case shows signs of use.
● Regarding batteries, parts, or consumables that require replacement:
These are excluded from the product's initial defect and operational warranty. Please arrange for replacements yourself if necessary. Thank you for your understanding.
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■ Comparison with Maspro LCN2/LCN3
BER and MER measurement for terrestrial digital and satellite digital broadcasting.
Equipped with auto-search functionality for terrestrial digital/CATV.
Supports BER/MER measurement for terrestrial, BS, and CS digital broadcasting!!
24-point measurement for even higher terrestrial digital level accuracy!!
The LF985 is a new-generation signal level meter equipped with BER/MER measurement and constellation display functions for terrestrial, BS, and CS digital broadcasting. By measuring the error rate, you can accurately grasp the reception status of digital broadcasts.
● BER and MER measurement for terrestrial and satellite digital broadcasting
● Constellation display
● Simple spectrum display
● C/N measurement for satellite broadcasting communal systems
● Versatile level measurements
● High-capacity memory
● Comprehensive channel tables
● Japanese on-screen display
● Excellent portability
● Rich functionality
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| ■Condition |
■Operation confirmed!!
For sale, we have performed the following cleaning to ensure you receive a quality product.
Cleaning Details
・Exterior cleaning
・Internal cleaning
However, as this is a used product, there may be minor scratches from use.
※The item is sold as shown in the photos, so please ensure you are satisfied before purchasing.
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● Frequency Measurement Range
Terrestrial/CATV: 5–870 MHz (Level measurement, simple spectrum display)
90–770 MHz broadcast frequencies (BER/MER measurement for terrestrial digital, constellation display)
BS/CS: 950–2,150 MHz
● Frequency Setting
Terrestrial/CATV: 50kHz steps
BS/CS: 1MHz steps
● 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 Pass-through
Measurement Range: 40–120 dBμV (-20–60 dBmV)
Accuracy: ±3 dB
▼ New 2-Axis Satellite Communal 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.) (Auto-switched depending on broadcast method)
Level Display Units: dBμV (75Ω termination value), dBμVemf, dBmV (75Ω termination value), dBmW (switchable)
● Multi-Display
Channels: Max. 200
● Functions for BS/CS Digital Broadcasting
▼ 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
Method: Simple BER (measures corrected bits of forward error correction)
Pre-Viterbi decoding, Post-Viterbi decoding
▼ 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 BPSK, QPSK, TC8PSK
※ Supports Japanese BS/CS digital broadcasting (110-degree CS, SKY PerfecTV!).
● Functions for Terrestrial Digital Broadcasting
BER Measurement: Method Simple BER (measures corrected bits of forward error correction)
Pre-RS decoding, Post-RS decoding
MER Measurement: Range 5–27 dB (varies by modulation type)
Converted C/N Measurement: Range 5–30 dB, Display 3–32 dB
Constellation Display: Modulation QPSK, DQPSK, 16QAM, 64QAM
Measurement Hierarchy: Measure by specifying transmission hierarchy (A, B, or C) (defaults to weakest hierarchy if not specified)
※ Supports Japanese terrestrial digital broadcasting (ISDB-T system, 13-segment).
● Data Logger Function
Interval: 1–999 minutes (1-minute increments)
Start/End: Measures start and end times
Channel count: 1–200 (depends on channel settings in multi-measurement screen)
● Power Consumption
6.5W (typ.)
15W Max
● Display
Element: Dot-matrix LCD 320x240 dots, transflective
Illumination: EL backlight
● Dimensions/Weight
Dimensions: 199(W)x99(H)x210(D)mm
Weight: 2.1kg
※ Specifications are for reference only, based on the manufacturer's website.
Errors may exist; please contact us if you find any discrepancies. Consider these as reference only.
Please contact the manufacturer for specific details.
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Ships from Kyoto
■ Shipping Fee (Prepaid only)
Flat rate nationwide: 2,400 yen
Same rate applies to Hokkaido, Okinawa, and remote islands.
※ We insure all shipped items.
In the unlikely event of damage, please contact us.
If the damage can be repaired, we will arrange for a repair.
Returns are not accepted. Thank you for your understanding.
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● Please let us know if you require a formal estimate or receipt.
We will do our best to accommodate your needs flexibly.
● We can issue a set of three documents: estimate, invoice, and delivery statement.
Please provide the necessary details (billing address, shipping address, date for stamping, etc.).
※ If needed, please contact us prior to purchase.
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