The current January 2021 stock is condition 5-9. They are sort of hard to figure out how to use, but once you do, you really appreciate how great they are.
ARN-59 ANTENNA as above except without glass. The ideal telescoping communications mast. 5/8" small dia. Telephone +44 (0)1983 563691 / 567090. 12 1/4" long x 4 3/4" diameter. The set includes some metal end brackets to hold the poles together for storage and transport. NMO Mount with 17' of white 50 ohm coax 5/16" diameter. Currently my antenna arsenal includes a dipole supported by the AB-155, a wire inverted L vertical supported by fiberglass mast, and an NVIS dipole also supported by fiberglass mast. WIRE-CABLE ANTENNA probably dragged behind ships or submarines as VLF-LF antenna. Usually used as a bumper mount. England, Tel +44 (0)1983 563691 / 567090
TCI 240-ASY-02A LOOP Antenna Array Power Supply Multicouplerl (T1D) Used Reparable, 2-4.3MHz Long Wire Antenna. These new aluminum guy rings are laser-cut to our specifications and fit nicer than our former steel versions. For erection, one person is on each set of the 3 guy sets and 2-3 more walk the pole up. It consists of eight aluminum 5 poles, guy rings, stakes, guy ropes and a pivot base. With a pivoting base assembly (seeAccessories) and proper guying, one person can raise 37 feet easily. 
Magnetic Mount Cellular Antenna from ATX Technologies Inc. ON-GUARD GPS Vehicle Tracker. 4 lbs sh Used, Halyard 140' nylon rope insulator & pulley Used with AB-155 & AS-244. (K2H) Unused. (See Phil) ROD reproduction. 9 lbs (C2UA9I)Used. 1.82.51.5 (N1UL2G) Used Excellent, KEYER This is the switching keyer for the homing antenna elements that were part of the ARC-44 VHF radio system. Guy Tie-Downs for securing antenna masts tents or other items. 
Then pull the other mast section off the short stake and slide it over the main stake. 
Some examples of the accessories offered on eBay include: The most important step you'll need to take while picking out the right mast is to match the diameter of your mast with the diameter of the accessories and other components that you will be connecting to your mast. After that happened a few times I strengthened them.
Clark Masts XT Series range of heavy duty pneumatictelescopic masts have a base tube diameter of 8inches and a maximum of nine telescopic sections. and proper guying, one person can raise 37 feet easily. Be sure to check out our slightly lighter-duty Vertical Antenna Kit, which can also be used as a mast system. ALSO: Telescopic Fiberglass Poles(telepole) 19 ft to 32 ft models, ALSO: Just need some aluminum for a vertical antenna or light weight mast? New Web Special, DIRECTION FINDER LOOP ANTENNA SET for use with PRC-25/77 VRC-12 and similar radio equipment. 52" tapered stainless steel whip approx. Guy ring made from muffler clamp, Figure 4. Youll need one quick-link per guy line. Has ferrite loop run by 26v 400 hz motor and selsyn transmitter for direction.. 3.86.56.5 7 lbs sh. XT masts are also available onour 804Series Trailer Masts. Each tube is 48 inches long by 1.785 inch outside diameter (inside diameter 1.57 inch), wall - 0.11 inch, and weigh 2.7 lbs each. 
Tie-Down driven into ground by hammering a pipe (not supplied) slipped over the driving shaft: 3 lbs. Impedance 50 ohms Null depth 25 db bearing error less than 2 degrees. IMPEDANCE MATCH NETWORK black plastic bullet-shaped unit designed to mount to aircraft wing and hold two AT-624 antenna elements (not available) 50 ohm BNC. 
The screws/bolts also help to make the complete mast assembly more rigid. They are available in strong 1/8-inch-thick high-quality 6061-T6 ALUMINUM, which we then paint to match the mast sections, see pictures on Accessories page. 55 lbs sh. Unused with manual repro. (I9A) Used Excellent. (M2L) Unused, TELESCOPING CHROME ANTENNAS 6"L to 12.5"L 10-24 thrd mtg screw (B2U), TELESCOPING CHROME ANTENNAS 8.4"L to 14.4"L; 5/32" dia base hole, TELESCOPING CHROME ANTENNAS 9.5"L to 38"L; 6-32 thread mtg screw. 5 lbs sh. Single conductor antenna wire as used on many radio sets from WW2 thru the 1970's. They come in 3-5 sections and telescope into each other. See the, The condition of the mast tubes vary from used to heavily used but serviceable, (see physical condition photo to the right. 29" long. Something went wrong. 1 lb each. Angle Bracket for attaching MP-50 or similar mount bracket to corner of vehicle. 
I found PVC pipe or TEE fittings work well. 25.5" X 7.5" X 2.5". Masts can be vehicle mounted, field mounted and for maximum extended heights mounted using our roof trolley system. Has 1/2" diameter hole near top of stake. May have some rust. (M2J) Used. Less feedhorn.
All Rights Reserved. So, it's stiff and strong! Each has 4" based triangular steel head with 1.5"L x 3/8" diameter driving shaft on base. I start by pounding the 4 stake and then sliding a section of mast over it. Figure 1. We remove any serious nicks or burrs that prevent proper assembly, and verify that the pieces will actually go together. (N1Z) Used. Military surplus masts are great for temporary antenna supports for Field Day and other activities. Note that you can use a credit card through PayPal. (D2V) Used good condition, AB-15 MAST BASE Used with small chips in the ceramic insulator (D2V), Mast Section Used good condition, may have small BB size top ball missing, may be slightly bent/bowed. The pieces slide together easily with close tolerances. (L1Z) Unused. MP-65 MAST BASE for MS-116-117-118 or AB-21-22-23-24 mast sections; Requires 2" dia hole for mounting. Used, DIPOLE FIXTURE part of PRC-74 long-wire antenna set. (N2Jw) Used, IMPEDANCE MATCH NETWORK black plastic bullet-shaped unit designed to mount to aircraft wing and hold two AT-624 antenna elements (not available) 50 ohm BNC. 3 fluted. XT masts offer a very wide range of models and headload ranges upto 400kg and extended heights from 1.5m to 34m. You could probably walk up 20 or so of the ribbed aluminum mast but if you try that with the fiberglass mast it will split. 
55 lbs sh. Has type C connection on bottom. Guy Ring Square MX-552/TRC-1 3.5"X3.5" with a 2" inside diameter center hole. An instruction/information manual is provided with each box of 10 sections on how to install a 37 ft. mast. 
12 lbs sh. Shipment is normally via FedEx Ground from Zip Code 27518. AB-154 Swivel Base. Collapsed size 8x6x3.5 5 lbs sh. Part of GRC-103 system. (C2U) As-Is, 4.3-12MHz Long Wire Antenna. Plastic cap for MS-118 mast section, may be used, in good condition. A field mast system with integral field legs, lighweight and portable, based on the popular QT Series of masts but supplied in miltary paint finishes with matching anodised mast sections with kit bags. Antenna Mount comes in the original box.
Head has 28"L steel wire with reinforced loop for attaching guy. I am a sucker for the stuff and am constantly adding to my collection. We copy the op's manual (-10) and the maintenance manual (-24) with schematics repro, PRC-47 Long Wire Antenna 45 foot vinyl-covered with insulators at 15" and 25"; clips at insulators adjust length. 6 each MX-1470 guy rings. Figure 5. Clark Masts Military YT Series of telescopic masts combine largeheadloads, high extended heights in relation to the retracted length. (D2U*B8C) Unused. Antenna Mount Brush Guard. 
Email sales@clarkmasts.com, Copyright CLARK MASTS LIMITED 2022. Surplus military mast is a great method to support your Field Day wire antennas or small VHF Yagis. Clark Masts WT Series range of heavy duty pneumatictelescopic masts have a base tube diameter of sixinches and a maximum of nine telescopic sections. For permanent installations, the tube sections can be easily locked together by drilling and inserting several machine screws per joint. Or, for temporary installations, 1/4 inch diameter bolt/washer/nut hardware can be used to hold everything together, then easily disassembled and packed-away. 5 lbs sh. (C2U) Used, GP-27 aluminum antenna guy stake used with RT-77 GRC-9 Army field radio. 47 long x 1 3/8 diameter fiberglass mast section for MK-12, will also fit GPA-MK-12. (B2T) used. A center insulator for an NVIS antenna made from PVC Tee fitting.
Depending on the size of your mast, you might find the center holes are just a tad too large. 
2 1/4" long 7/8" large dia. With a Radio Shack 3 foot roof tripod (#15-517), a small VHF/UHF/WLAN vertical or yagi can be raised 16 to 24 feet without guying - just right for getting above the roof line from the outside deck/patio. It is not really there to support the pole, but just to prevent it from sliding. 01419385, Lightweight Portable Military Field Masts.