|VLF-12-YY - Geospace VLF-12 Receiver Phase Comparator, (T1D) Used Reparable,
|NM-17 - * Singer model NM-17/27 is a programmable, precision electromagnetic interference/field intensity meter for the measurement of conducted or radiated RF interference, within the frequency range of 10KHz to 32 MHz. May be used as a VLF unit. The instrument may be used to analyze narrowband or broadband signals within its frequency range. Field intensity or direct peak detector functions may be used for measurements in addition to quasi-peak, slideback peak and BFO detection modes. AM, FM and PM signals may be detected and are available at the video output receptacle for oscilloscope display. Requires 115/230V at 50 to 400Hz. 18.5x16.7x8.7, 55 lbs sh. (T1B) Used reparable with manual repro,
|RYCOM-6041 - Rycom 6041 Selective Level Meter / VLF Receiver
makes measurements of both level and frequency on frequency division multiplex (FDM) equipment baseband signals. Although its primary application was intended to be on high-density long-haul microwave systems, the 6041 SLM may be employed on any communications equipment requiring selective/wide band level or frequency measurements. Frequency range for Wide Band Level Meter and Frequency Counter: 50 and 75 ohm - 300Hz to 3.5MHz; 124, 135, 150 ohm - 4KHz to 2.0MHz; 600 ohm - 300Hz to 100KHz. Requires 115VAC 60Hz or Battery. Battery holds a charge for the short term but is sold As-Is. 10.1x12.2x8, 24 lbs sh.
|R-5-ARN-7 - R-5/ARN-7 Compass Receiver, (M2P)
|MN-26C - The MN26C is an aircraft direction finder type superhetrodyne receiver which tunes 100 - 1500 kHz in 3 bands. The input voltage for this model is 28 volts dc (5 amps peak) Junmction box connector removed. Last unit available. (M2Q) Used
|BC-453B-COLONIAL - BC-453B Receiver 190-550KHz, Part of the ARC-5 Command Sets, Colonial, SILVER, Used, evidence of having been modified.