Sorensen DCR40-13B Rackmount Power Supply 0 to 40 V @ 13 A. Low-level remote sensing manual & automatic control direct & master-slave paralleling & series operation. Low ripple and noise. Fine/coarse adjustments for current and voltage. Large analog current and voltage meters Power required 115 V 50/60 hz 19x21x3.5 48 lbs sh. Used Checked
50 ohm Radio Transmitter MACOM (MA/COM) Dummy Load. Came out of a piece of equipment that was used at VHF and UHF frequencies. Has a 7.5" coax cable with type "N" connector. We ran it at 50watts for 5 minutes and it got very hot. Should work fine at 10 to 20 watts for a longer period of time. 2.8×2.3×1.6 block of aluminum. 3 lbs sh. (O1WN2L)
* COLLINS 618T-2 SSB AIRBORNE TRANSCEIVER 2-29.999 MHz SSB-AM-CW in 28000 channels. Power output: 400 watts SSB PEP 125W AM-CW; 52 ohm output imped. Sensitivity SSB: 1 uv for 10 DB S+N/N. Selectivity SSB: 2.85 KHz 6 DB down: 6.0 KHz 60DB. Audio input: 600 ohms. Used two 4CX250's in P-A. Switch & meter monitor internal power. Separate control necessary for channel select. Racks & cables not available. Requires 115 VAC 400 Hz 3 phase 1 KVA and 1 0 l60 VA; also +27 VDC 4.5 amps. With manual repro: 7.6xl0.1×22.2 58 lbs. sh. Used reparable w/K9 oscillator This radio cannot be exported.
RAK-7 46155 RECEIVER 15KHZ-600KHZ Requires external power supply such as 20131 or 6V 2A and 180VDC 45ma originally supplied by 20130 power supply, not included. We have a couple, see elsewhere. Bands 15 – 25Khz, 25 – 43.5khz, 43.5 – 77.5khz, 77.5 – 153khz, 153 – 307khz, 307 – 600Khz Uses six tubes: 4/6D6 2/41 This radio utilizes two stages of RF amplification and a regenerative detector. We do not have connectors for this. Reproduction of manual available, see manual listing. Size: 18 x 16 3/4 x 13 3/8 high. Weight 74 lbs. Shpg Wt 83 lbs.