77HP GREENLEE TEXTRON, 77HP Datasheet - Page 40

• Manufacturer Part Number: 77HP
• Description: TONE TEST SET
• Manufacturer: GREENLEE TEXTRON

Specifications of 77HP

• External Height: 57mm
• External Width: 64mm
• External Depth: 32mm
• Lead Free Status / RoHS Status: na

262
= ReplacemenT paRT
Precision Tone Generator
Load Coil Detector
Cat. No.
88
UPC No.
08656
= accessoRy
DesCrIPtIoN
Load Coil Detector
• Used in the telecommunications industry for pair identification and fault locating.
• Supplies a precise 577.5Hz crystal controlled signal frequency.
• Variable output allows technicians to adjust signal strength to suit field
• Designed to work with any common amplifier and exploring coil for
• For communications over inactive pairs, the unit supplies talk battery to power
• Each of the three test leads is equipped with traditional bent nose piercing clips
• The tone generator and test leads fit neatly in a durable, protective woven
• 1-year warranty.
• Battery-operated (1 – 6V lantern included).
• Designed for the telecommunications market, the 88 Load Coil Detector will identify
• No complicated screens or test instructions to decipher.
• Designed to withstand the rigors of daily use, the tester speeds troubleshooting
• While gradually turning the control, the display will “kick” to signify each coil
• Accurately identifies and counts up to four load coils on the circuit under test.
• 1-year warranty.
sPeCIFICatIoNs
Power requirements
Battery Life
transmitter
Frequency
output Voltage
output signal Level
Construction
Dimensions
Weight
Cat. No.
177
sPeCIFICatIoNs
Power requirements
Battery Life
Construction
Dimensions
Weight
conditions and improve accuracy.
aerial fault locating.
two telephone test sets (buttsets).
with “bed-of-nails” insulation piercing pins.
polyester carrying case with shoulder strap.
the presence and count the number of load coils on an active or inactive circuit.
dedicated data circuits. Simply connect the test leads and turn the switch.
detected on the pair.
UPC No.
08657
One 9V battery
100 hours nominal
High impact ABS plastic
4 x 2.25 x 1.5"
5.8 oz. with battery
One 6V lantern battery
40 hours nominal
577.5Hz pulsed at 1Hz, crystal controlled
0.1 to 80Vp-p
0 to +30dBm
High impact ABS plastic in woven polyester case
7.25" x 5.5" x 4.5" in case
3 lbs. with battery
DesCrIPtIoN
Precision Tone Generator
www.greenlee.com