|
National
Service Notes |
Service Notes for the
National receivers: NC-33, NC-46, NC-57, NC-108, NC-1-10, NC-173, NC-183,
NC-200,NC-2-40D, HRO-5A1, HRO-7, HFS, 686S, 1286S, NC-TV-7, NC-TV-10 and
NC-TV-10-12.
Compliments of Lloyd Godsey, KK7IZ. |
|
1-10 |
Manual for National 1-10 uhf
receiver. Compliments of Jim Clifford, KE4DSP. |
|
ACN |
Scan of the paperdial
plate for the National ACN Dial. If printed on thin card stock will make a
great reproduction. Compliments of Jeff Harshman, N2LXM. |
|
AGS |
Manual for the
National AGS receiver. Compliments of Al Parker, W8UT. (See FB-7
below for coil winding data) |
| AR-7 |
Manual and photograph of the R. A. A.
F. version of the HRO. Compliments of Andy Gluis, VK5AAQ. |
|
AR-7 |
Circuit diagram for the
Australian AR.7 receiver, a pre war copy of the HRO. Compliments of
Rodney Bunt, VK2KTZ |
|
AR-7 |
Cleaned up version of
the Australian AR-7 (National HRO clone) schematic. Compliments of an
unknown contributor. |
| FB-7 |
Materials. Compliments of Jim
Clifford, KE4DSP. |
|
FB-7 |
Coil winding data for
the National AGS and FB series receivers (FB-7, FB-X). Compliments of
Joe Cro, N3IBX. |
| HFS |
Manual. Compliments of Jim Roik,
VE4AQ and Alan Bird. |
|
HRO |
British Army
Electrical and Mechanical Engineering Regulations for the R.106 Mks 1 and 2
(National HRO). The original HRO (Senior, M, MX etc) although obsolete in
the US by 1939 was refurbished and shipped to the UK in large numbers and
used for monitoring and direction finding well into the 1950s.
Compliments of Ron Brown, GW6WRP. |
| HRO |
Booklet: Instructions for the
HRO Series of Radio Receiving Equipments Including HRO, HRO-5, HRO-5R, HRO-M, HRO-MX,
HRO-M-RR, HRO-M-TM, HRO-SR, HRO-JR. Compliments of Ed Lambert, K1ZOK. |
|
HRO |
Original HRO circuit diagram.
Compliments of John Gibson. |
|
HRO |
Manual for the
National Power Units, Types 686, 697 and 1286 (typically for the early HRO
receivers - see also pages 23 & 24 of the HRO-7 manual as this gives
component values and schematics for the 686S and 697 units.
Compliments of Ron, gw6wrp. |
| HRO 1935 |
Booklet. Compliments of Dave
Hollander, N7RK. |
| HRO-5 |
Schematic. Compliments of Larry
Ware. |
| HRO-5A1 |
Schematic. Compliments of Larry
Ware. |
| HRO-5A1 |
Partial manual. Compliments of
Ron Martinmaki, W9EOA. |
|
HRO-5 |
Supplemental materials.
Compliments of Jim Roik, VE4AQ. |
|
HRO-5 |
Powerpoint files for
HRO 5 coil pack dials that can be edited to make other ranges. When printed
on a laser jet they look good as new. Compliments of Alan Richard. |
|
HRO-50 |
Manual for HRO-50. A composite
of the incomplete manual that is available elsewhere on the web with the missing pages
supplied by
Bob Lawson, W4RL. The schematic has been redone and is now usable. Several other pages
have been re-scanned and added to the folder. The original scans were brought to my
attention by Christian Javier Pedernera, LW2DXX. |
|
HRO-50 |
Sam's Folder for the
National HRO-50 receiver. Compliments of Glen Zook, K9STH. |
|
HRO-50-1 |
Manual for the
National HRO-50-1 receiver. Compliments of Bruce Bonham, KB0PGO. |
| HRO-60 |
Manual for HRO-60. Compliments
of Brian Waldron, WB8JEA. |
|
HRO-7 |
Manual for National HRO-7 receiver.
Compliments of Richard M. McClung. |
| HRO-7 |
Schematic. Compliments of Larry
Ware. |
|
HRO-7 |
Sam's Folder for the
National HRO-7 receiver. Compliments of Glen Zook, K9STH. |
| HRO-M |
Schematic. Compliments of Larry
Ware. |
|
HRO-500 |
Manual for the National Model HRO-500
receiver. Schematics in 2nd pdf. Compliments of Larry Saletzki,
WA9VRH. |
| KST |
Schematic, photo, and tube data for
HRO Sr. copied by Germany before and during World War II. Compliments of Jan Martin
Noeding, LA8AK. |
| MB-150 |
Application Notes for National MB 150
Multi-band Tank from Sheldon Wheaton, KC0CW. |
| NC-33 |
Owners Manual for the NC-33 receiver.
Compliments of Niel Wiegand, WA5VLZ. |
| NC-44 |
Schematic. Compliments of Larry
Ware. |
| NC-44 |
Manual for NC-44. Compliments of
Dave Hollander, N7RK. |
| NC-45 |
Schematic. Compliments of Larry
Ware. |
| NC-46 |
Schematic. Compliments of Larry
Ware. |
|
NC-46 |
Manual from Norm Hall, W6JOD and Mark Shoup.
Dial restringing guide added. |
|
NC-57 |
Owners manual Compliments of Bill
Sorsby, N5BU. Schematic, compliments of Larry Ware. |
|
NC-57 |
Sam's Photofact for National
NC-57 receiver. Compliments of Richard Heindel, WB8KRN . |
| NC-57B |
Owners manual for NC-57B.
Compliments of Mark Shoup. |
|
NC-57M |
Owners manual for NC-57M.
Compliments of Mark Shoup. |
|
NC-60 |
Manual for National NC-60
receiver. Compliments of an unknown contributor. |
|
NC-66 |
Manual for the
National NC-66 receiver. Compliments of Bill Hulls. |
|
NC-66 |
Schematic diagram of National
NC-66 receiver. Compliments of Terry Lyon, KA3GCQ. |
| NC-200 |
Owners manual for NC-200.
Compliments of Mark Shoup. |
|
NC-80 |
Partial manual for NC-80.
Compliments of Ron Martinmaki, W9EOA. |
|
NC-88 |
Manual for National NC-88
receiver. Compliments of Doug Hall, KD4EM. |
| NC-98 |
Operation manual and service
information for National NC-98 receiver.
Compliments of Tony Stalls, K4KYO. |
|
NC-100 |
Manual for National NC-100
receiver (1936 version with 6E5 "tuning eye"). Compliments of Mike
Manship, W9OJ. |
|
NC-100 series |
Dial Restringing
guide for the National NC-100 family of receivers. Compliments of
William Fizette, W2DGB and Stanley Adams, W4SBA. |
NC-100
NC-101X |
Manual for NC-100 and NC-101X.
Compliments of Dave Hollander, N7RK. |
| NC-100ASD |
Manual for NC-100ASD.
Compliments of Andy Gluis, VK5AAQ. |
| NC-108 |
Schematic. Compliments of Larry
Ware. |
| NC-109 |
Manual for NC-109. Compliments
of Mark Shoup. |
| NC-125 |
Manual for NC-125. Compliments
of Mark Shoup. |
| NC-140 |
Manual for the National NC-140
receiver. Compliments of Bill Kleinschmidt, N9FDE. |
| NC-155 |
Manual for National NC-155 receiver.
Compliments of Glen Zook, K9STH. |
|
NC-173 |
Owners manual for NC-173 receiver.
Compliments of Dave Hollander, N7RK.
Second copy with NBFM adapter covered, compliments of Richard Knoppow. |
| NC-183 |
Owners manual for NC-183 receiver.
Compliments of Dick Blaney, WB8MHE. |
| NC-183 |
Schematic. Compliments of Larry
Ware. |
|
NC-183D |
Owners manual for NC-183D.
Compliments of Tom Dover, WD4FFN. |
|
NC-183D FSN-42 |
Service Note FSN-42
for National NC-183D communications receiver concerning drift reduction.
Compliments of an unknown contributor. |
| NC-188 |
Owners manual for NC-188 receiver.
Compliments of Walt Szachara, W2OKF. |
| NC-190 |
Owners manual for NC-190 receiver.
Compliments of Scott McDonald, KA9P. |
|
NC-240D |
Owners Manual for NC-2-40D receiver.
Compliments of Tom Dover, WD4FFN. |
|
NC-240D |
Sams Photofact for
the National NC-2-40DT and NC-2-40DR.
Compliments of Glen Zook, K9STH. |
| NC-240CS |
Owners Manual for NC-2-40CS receiver.
Compliments of Norm Hall, W6JOD. |
| NC-270 |
National NC-270 manual.
Compliments of James Lueck, W5LWU. |
| NC-300 |
Owners manual for NC-300 receiver.
Compliments of Peter Wokoun, KH6GRT. |
| NC-300CONV |
Owners manual for NC-300 vhf
converters. Compliments of Larry Johnson, K7LJ. |
| NC-300 FSN |
Factory service notes for the National
NC-300 receiver. Compliments of Garey Barrell, K4OAH. |
| NC-303 |
Owners manual for NC-303 receiver.
Compliments of Larry Johnson, K7LJ. |
|
NC-400 |
Owners manual for NC-400 receiver.
Compliments of Bruce Brackin. |
|
NCL-2000 |
Manual for the
National NCL-2000 Amplifier complete with RCA 8122 Tube Data.
Compliments of Walt Szachara, W2OKF. |
|
NCX-3 |
Manual for the National NCX-3 transceiver and
NCX-A power supplies. Compliments of Lynn Bisha. |
|
NCX-3 |
High Resolution Schematic for the National
NCX-3 transceiver. Compliments of Larry Saletzki, WA9VRH. |
|
NCX-A and NCX-D |
Manual for the National Model NCX-A and NCX-D
Accessory Power Supplies for the NCX-3. Compliments of Larry Saletzki,
WA9VRH. |
|
NCX-5 |
Operating manual for NCX-5
transceiver. Compliments of Mike Sullivan, KC2KJ. |
|
NCX-5 |
Manual for the
National Model NCX-5 transceiver. Schematics in 2nd pdf. Compliments
of Larry Saletzki, WA9VRH. |
| NCX-5 |
Customer Service Bulletin CSB 66-1 for
NCX-5. Compliments of Gregory Mijal, WA7LYO. |
| NCX-200 |
Manual for National NCX-200
Transceiver and AC-200 Power Supply.
Compliments of Rod Hersh, WA1TAC. |
| NCX-500 |
Manual for National
NCX-500 transceiver. Compliments of Alan Richard. |
|
PW |
Illustrated
documentation for taking apart and reassembling National PW dial.
Compliments of Rich Debusschere, W8DOW. |
|
PW-DIAL |
Instructions for mounting the PW
Condenser. Compliments of Larry Ware. |
| RAO-2 |
Manual for National RAO-2.
Compliments of Bob Kulow WA2UEH. |
| RAS-2 |
Manual for National RAS-2 receiver.
Compliments of Dave Hooker, WB4KVZ. |
| RBH-1 |
Manual for National
RBH-1. Compliments of Bob Kulow WA2UEH. |
|
RBL-5 |
Manual for the
National RBL-5 LF receiver (15 kc/s to 600 kc/s) for the US Navy.
Compliments of an unknown contributor. |
| RDF-66 |
Manual for RDF-66 Radio Direction
Finder. Compliments of Mark Shoup. |
| Select-O-Ject |
Manual for Select-O-Ject.
Compliments of Jim Roik, VE4AQ. |
|
SW-3 |
Universal SW-3 manual.
Compliments of Steve Johnston, WD8DAS. |
|
SW-3 |
National DC SW-3 schematic.
Compliments of Bob Mattson, W2AMI. |
|
SW-3 |
Coil winding data for
the National SW-3 "60 Series" receivers. Even though the data is for the 60
series coils, it should work with the other two variants. On page #4 there
is a diagram of the 6 pin coil form. Compliments of Joe Cro, N3IBX. |
|
SW-54 |
Manual for National SW-54. Compliments of
Delson Meira, PY2DME and Garey Barrell, K4OAH. |
|
SW-54 |
Sams Photofact for
the National SW-54 receiver.
Compliments of Tom Bavis. |
| VFO-62 |
Manual, service bulletin and mods for
National VFO-62. Compliments of Bob Cole, W4RLC. |
|
XCU-27 |
Manual for the National XCU-27 Universal
Crystal Calibrator. Compliments of Lynn Bisha. |
| XCU-303 |
Schematic and instructions for Crystal
Calibrator. Compliments of Ron Martinmaki, W9EOA. |