EXHIBIT 10.3
            Form of Selected Dealer Agreement between
          Registrant, Sales Agent and Selected Dealers
                    SELECTED DEALER AGREEMENT
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Dear Sirs:
   
        The undersigned  understands  that  AeroCentury  Fund IV,
Inc., a California corporation (the "Company"),  proposed to make
a public  offering and sale of up to  $10,000,000  of 10% Secured
Promissory  Notes  ("Notes"),  each  Note with a  principal  face
amount of $1,000, on a best efforts basis through ▇▇▇▇▇▇▇ ▇▇▇▇▇▇▇
Securities  (the "Sales  Agent") and  certain  additional  broker
dealers (the "Selected  Dealers") who are members of the National
Association of Securities Dealers,  Inc. (the "NASD").  The Sales
Agent has advised the undersigned  that in connection  therewith,
the Company has filed with the Securities and Exchange Commission
(the "SEC"), a registration  statement on Form SB-2 and has filed
or  expects  to file  one or  more  amendments  thereto.  As used
herein, "Registration Statement" refers to Registration Statement
No. 333-22239  as  declared   effective   by  the  SEC  on _____,
and "Prospectus" refers to the final prospectus constituting Part
I of  such  Registration  Statement, and  in  the  event  of  any
supplement  or  amendment  to  such  Registration   Statement  or
Prospectus after the Registration Statement has become effective,
the terms  "Registration  Statement" and "Prospectus"  shall mean
such  Registration  Statement or Prospectus as so supplemented or
amended.  Certain  terms used  herein  which  begin with  initial
capital  letters are defined in the Prospectus and shall have the
same meanings  given  therein.  Upon the terms and conditions set
forth herein,  the undersigned  agrees to use its best efforts to
solicit and obtain  subscriptions to purchase Notes at a price of
$1,000  per Note in  accordance  with  the  following  terms  and
conditions.
    
        The  undersigned  hereby makes the following  agreements,
representations,  and  warranties  to the  Company  and the Sales
Agent which agreements,  representations  and warranties are made
by the  undersigned  severally  and not  jointly  with the  other
Selected Dealers:
        1.   Representation   and  Warranties.   The  undersigned
represents  and warrants that (i) it is a member in good standing
of the NASD, (ii) it is registered as a  broker-dealer  under the
Securities  and Exchange  Act of 1934,  (iii) it is licensed as a
broker-dealer  under  the law of the  state(s)  listed  below the
undersigned's  signature hereunder,  (iv) neither the undersigned
nor any of its  executive  officers and  directors  are currently
subject  to any  administrative  order or  judgment  in any state
which  prohibits the use of any exemption  from  registration  in
connection  with the purchase or sale of securities,  (v) neither
the undersigned  nor any of its executive  officers and directors
are  subject  to any  order,  judgment  or decree of any court of
competent jurisdiction  temporarily or preliminarily  restraining
or enjoining,  or subject to any order, judgment or decree of any
court of  competent  jurisdiction  entered  within  the last five
years  permanently  restraining  or  enjoining  such  person from
engaging in or  continuing  any conduct or practice in connection
with  the  purchase  or  sale of any  security  or  commodity  or
involving  the making of any false filing with any state and (vi)
neither the  undersigned  nor any of its  executive  officers and
directors has been  convicted of a felony  involving the purchase
or sale of a security within five years prior to the commencement
of the Offering.
        2.  Duties.   The  undersigned  agrees  that  its  duties
under this Agreement include the following:
                                
               (a) To use its best efforts to procure purchase(s)
for Notes at a price of $1,000  per Note in  accordance  with the
terms of the Offering as set forth in the Prospectus. The minimum
investment  in  Notes  is  set  forth  in  the  Prospectus.   The
undersigned  shall not be  entitled  to solicit  the  services of
other  broker-dealers  or pass  through or reallow any portion of
the  compensation  set  forth in  Section  3 in  connection  with
performing the undersigned's service hereunder;
               (b) To at all  times  comply  with all  applicable
provisions of the Securities Act of 1933, as amended (the "Act"),
the Securities Exchange Act of 1934 and the rules and regulations
of the Commission thereunder,  state blue sky securities laws and
the rules of the NASD,  including,  without limitation,  Sections
2730,  2740,  2420  and  2750  of the  NASD  Conduct  Rules,  all
prospectus delivery requirements, and the prohibition against the
direct or  indirect  payment or awarding  of any  finder's  fees,
commissions,  or other  compensation  to any person  engaged by a
potential investor for investment advice as an inducement to such
advisor to advise  the  purchase  of  interests  in a  particular
program; provided,  however, that the payment of the normal sales
commissions  payable  to  a  registered  broker-dealer  or  other
properly   licensed   person  for  selling  Notes  shall  not  be
prohibited;
               (c)  To   sell   Notes   only  in   state(s)   and
jurisdiction(s)  in  which  the  undersigned  is  licensed  as  a
broker-dealer,  and only in state(s) and  jurisdiction(s)  and in
such amounts for which Blue Sky  clearance  has been  obtained as
indicated to the undersigned by the Sales Agent;
               (d) To take such actions as may be required by law
or which it may deem  reasonably  necessary in order to ascertain
that a  purchase  of the  Notes  is  suitable  for a  prospective
purchaser, and maintain a record thereof for a period of at least
six years, or such other period as required by law;
               (e) To confirm through  diligent inquiry that each
prospective  purchaser  is a citizen of the United  States in the
manner  described  in the  Prospectus  prior  to  submitting  his
subscription  payment  and  related  documentation  to the Escrow
Agents,  and  maintain  a record of the  basis  upon  which  such
determination was made;
               (f) To supply the Sales Agent and the Company with
such written reports of the undersigned's  activities relating to
the  offering  of Notes as the Sale Agent or the Company may from
time to time reasonably request;
               (g) To  deliver a current  copy of the  Prospectus
and any amendments or supplements  thereto,  to each  prospective
purchaser prior to accepting a subscription from such purchaser;
               (h) To obtain each of the  following in connection
with the sale of the Notes and to transmit the same to the Escrow
Agents, within the time periods specified below:
                       (i)  A   fully   completed    Subscription
Agreement,  executed by the prospective purchaser, if required by
applicable state law or otherwise requested by the Company; and
       
                       (ii)  Appropriate payment by the purchaser
for the number of Notes  subscribed  for, either in the form of a
check payable to "First Security Bank/AeroCentury Fund IV
Escrow  Account" or by wire transfer of funds from the account of
the  purchaser  into the  above-referenced  escrow  account  (the
account number will be provided upon request of the Company).
       
               (n) To  promptly  inform  the Sales  Agent and the
Company if the  undersigned  shall have knowledge of any material
misstatement  or  omission  to  state  a  material  fact  in  any
Subscription Agreement; and
               (o) Promptly upon the written request of the Sales
Agent,  (i)  account  to the  Sales  Agent  for each  copy of the
Prospectus  delivered to the undersigned  hereunder and to return
to the Sales  Agent  all  copies  of the  Prospectus  then in the
undersigned's possession,  and (ii) at the Sales Agent's request,
deliver to the Sales  Agent a  certificate  from the  undersigned
dated as of the date  requested  by the Sales Agent to the effect
that the  undersigned's  representations  and  warranties in this
agreement are true and correct,  as if made on and as of the date
of such certificate;  and that the undersigned  complied with all
the  agreements and covenants and satisfied all conditions on its
part to be performed or satisfied at or prior to the date of such
certificate  and further  representing  that the  undersigned has
made  offers to sell  Notes to,  or  solicit  offers to buy Notes
from,  or otherwise  negotiated  in respect  thereof  with,  only
persons who (i) the undersigned  reasonably believed were able to
satisfy  the  investor  suitability  standards  set  forth in the
Prospectus   and  (ii)  either  (a)  have  an  account  with  the
undersigned  in which  there  has been at  least  one  securities
transaction  effected  by the  undersigned  during the  preceding
three years, or (b) with respect to whom the initial contact with
the  undersigned   occurred  prior  to  the  date  on  which  the
undersigned  was first aware of the  Offering and with respect to
whom (based on  information  with such person,  the nature of our
contacts with such person, and other information available to the
undersigned)  the undersigned has a reasonable  basis for knowing
such  person's  net  worth,  investment  objectives,   investment
experience and sophistication.
       
        3.  Compensation.  The undersigned shall receive from the
Escrow Agent  (through the Sales Agent) as  compensation  Selling
Commissions of 6.0% of the sales price of any Notes sold by it to
the public in  accordance  herewith.  In  addition,  in the Sales
Agent's  sole  discretion,  up to 2.0% of the sales price for any
Notes may be reallowed by the Sales Agent to the  undersigned for
due diligence and selling efforts.  Notwithstanding the above, no
Sales Commissions and no expense allowance or reimbursement shall
be paid  with  respect  to any  Notes  sold  hereunder  until the
occurrence  of a Closing Date  following  the sale of such Notes.
Subject to the previous  sentence,  all Selling  Commissions  and
other   compensation   is  being  paid  to  the   undersigned  in
consideration  of  its  efforts  to  conduct  the  due  diligence
determined by the undersigned to be reasonably necessary and that
the  undersigned  will be solely  responsible for such diligence;
the  Sales  Agent  will  have  no   responsibility  or  liability
pertaining   thereto  (although  the  Sales  Agent  may,  in  its
discretion,   reallow  a  portion  of  its  due  diligence   cost
reimbursement  to  the  undersigned  in  connection   therewith).
Notwithstanding  the  foregoing,  the  undersigned  will  not  be
entitled to receive  compensation  pursuant to this  Section 3 in
the event that (i) the Sales Agent or the Company determines that
any offer,  sale or  solicitation  by the undersigned was made in
violation of the Act, or any of the  regulations  thereunder,  of
the  securities  or "blue  sky" laws of any  jurisdiction  or the
NASD, or of any covenant or representation  made hereunder,  (ii)
if the Sales Agent shall not have  previously  received  from the
undersigned  a confirmed  copy of this  Agreement,  or (iii) with
respect to certain subscriptions, the Company or the Sales Agent,
in their sole discretion do not accept (in whole or in part) such
subscriptions  to purchase Notes obtained by the  undersigned for
any reason, or any Subscription Documents for such subscriptions,
if any, fully  completed and duly  executed,  are received by the
Sales Agent after the final Closing Date.
       
        4.  Sales   Incentive   Programs.    No  sales  incentive
bonuses shall be paid  directly or indirectly in connection  with
the offer and sale of the Notes.
        5.  Terms and  Termination.  The undersigned's obligation
under  this  Agreement  shall  commence  as of the  date  of this
Agreement or the effective date of the Registration Statement,