Description: *** For Auction ******** HP 410B VTVM ********** **** SN: 6787 **** ~~~~~~~~~~~~> More Than One Available <~~~~~~~~~~~~~~~ * HP-410B VTVM Overhaul complete * Photos posted as overhaul progresses * This unit will have HP IEC AC panel connector modification installed. * Replaced gas regulator tube * Unit tested with IEC AC Power connector installed. NOTE: This style AC male connector was a HP modification on much later instruments. We install these AC power connectors on almost all of the instruments we rebuild. Female AC IEC cord set furnished as part of sale. * DC Calibration. Disassembled and cleaned 1VDC Calibration Potentiometer * Test lead assembly build started. Removed old triax cable from AC(RF) probe. NOTE: This AC(RF) probe tube is a EA-53. * Test lead assembly rebuild complete and tested. * Cleaned Mode and Range switches. * Resistors on main board checked for values within banded tolerance. * IEC female cord set included. * V2 heater voltage checked and adjusted. * Ohms selenium rectifier replaced with a silicon diode: 1N4007 * All corroded case and chassis hardware replaced. * Cleaned and re-painted cabinet and bezel * Enlarged opening in cabinet for IEC female AC Cord set * Enlarged opening in rear panel for IEC cord set access. * Installed " Do Not Measure AC Line Voltage" placard * Re-painted knob indice lines, AC logo and DC Zero knob indice dot. * Replaced meter face. * All appropriate .005uf capacitors replaced with modern 1kv disk ceramic units * B+ filter capacitor replaced with a 10uf/450V axial modern electrolytic * Installed new leather carry handle * Replaced AC Calibration potentiometers ( 1V, 3V, 10V) with mil grade CT potentiometers * Shipping is Fed EX , insured for sales price, to the lower 48 USA ONLY. No International Sales. * WWW.kiss-electronics.com ****** DO NOT MAKE A PAYMENT IF YOU PURCHASE, UNTIL YOU RECEIVE AN INVOICE FROM US. **** www.KISS-ELECTRONICS.com
Price: 450 USD
Location: Cornelius, Oregon
End Time: 2024-12-10T05:44:30.000Z
Shipping Cost: N/A USD
Product Images
Item Specifics
All returns accepted: ReturnsNotAccepted
Brand: HP
Frequency Range: NA
Current Type: AC, DC, Ohms RF Voltage
MPN: Does Not Apply
Country/Region of Manufacture: United States
Display: Analog