Ham Radio: An/urm 25f Rf Signal Generator, 10khz ~ 50mhz, Overhauled .

US $2200

Cornelius, Oregon, United States
Jun 9th

Open on mobile:
QR code

For Auction: (1) RF Signal Generator, Military surplus, AN/URM25F: 10Khz ~ 50mhz, ( 9 overlapping bands). Analog tuning, vacuum tube circuitry. Metered RF output and modulation , calibrated @50mhz @ 100,000uv (-7DBM). Internal 400hz and 1000hz AM tones for internal AM modulation. Internal 1000khz crystal calibrator. Modes: CW, AM. Unit overhauled: Unit has been totally re-capped including all of the caps in the audio section and the RF section, Some old corroded and missing hardware replaced and a lot of minor repairs. Attenuator checked ( Resistive 12 step attenuator). Output connectors are BNC style. Audio output connector changed to panel BNC. Power supply unit reworked to include solid state rectifiers and upgraded filter capacitor. Case has 4 bottom "bumpouts" instead of rubber feet. IEC AC male panel connector installed. IEC AC cord set included with purchase. Output meter calibrated @ 50mhz @ -7DBM with a usb microprocessor based RF Power Meter. All bands checked for RF ouput. Modulation meter calibrated. Frequency calibration is accomplished at the top and bottom of each band. We do NOT do cross band tracking. Front cover ( no accessories) with new edge gasket, included. *** RF Unit SN: 963 , FRONT COVER SN:1714 PS unit SN: 489 ****** Photo: UNIT YOU WILL RECEIVE. A great analog RF Signal Generator, reasonably priced, very easy to use, ( we recommend a frequency counter for accurate frequency settings), Terrific for all those old boat anchor receiver repairs you are doing. RF Panel control features are: RF SET Control, Microvolts Control and 6 step resistive attenuator. Variable Modulation control. ************* We Recommend an external PRECISION attenuator, as the attenuator and RF Metering in these old things is not all that accurate. ***** Shipping is via FED EX , single boxed and insured. Double boxing available. ALL SALES FINAL: NO GUARANTEES OR WARRANTIES EXPRESSED OR IMPLIED. NO RETURNS. ~~~~~~~~~~~~~~~~~~~~~~~> http://www.ebay.com/usr/cornelius_connie <~~~~~~~~~~~~~~ About us and direct contact information.

Condition:	Seller refurbished: An item that has been restored to working order by the eBay seller or a third party not approved by the manufacturer. This means the item has been inspected, cleaned, and repaired to full working order and is in excellent condition. This item may or may not be in original packaging. See the seller’s listing for full details. ...	Model	AN/URM 25D
Country/Region of Manufacture	United States
MPN	AN/URM 25D
Country of Manufacture	United States